[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
The Precise Pangolin has reached end of life, so this bug will not be fixed for that release ** Changed in: lightdm (Ubuntu Precise) Status: Triaged => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Won't Fix Status in lightdm source package in Trusty: Fix Released Status in lightdm source package in Utopic: Fix Released Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
Hello Schlomo, or anyone else affected, Accepted lightdm into utopic-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/lightdm/1.12.3-0ubuntu1 in a few hours, and then in the -proposed repository. Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users. If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, and change the tag from verification-needed to verification-done. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed. In either case, details of your testing will help us make a better decision. Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance! ** Tags added: verification-needed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
** Branch linked: lp:ubuntu/trusty-proposed/lightdm ** Branch linked: lp:ubuntu/utopic-proposed/lightdm -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
Confirmed script works with bash in trusty-proposed and utopic-proposed ** Tags removed: verification-needed ** Tags added: verification-done-precise verification-done-trusty -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
** Tags removed: verification-done-precise ** Tags added: verification-done-utopic -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
This bug was fixed in the package lightdm - 1.10.5-0ubuntu1 --- lightdm (1.10.5-0ubuntu1) trusty; urgency=medium * New upstream release: - Fix pipe file descriptor leak for each greeter session. (LP: #1190344) - Don't attempt generate D-Bus seat/session removal signals on shutdown. * debian/guest-account.sh: - Rename variables to make script compatible with Bash (LP: #1411100) * debian/control: - Set required version of bash -- Robert AncellTue, 10 Mar 2015 16:49:11 +1300 ** Changed in: lightdm (Ubuntu Trusty) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Released Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
This bug was fixed in the package lightdm - 1.12.3-0ubuntu1 --- lightdm (1.12.3-0ubuntu1) utopic; urgency=medium * New upstream release: - Fix pipe file descriptor leak for each greeter session. (LP: #1190344) - Don't attempt generate D-Bus seat/session removal signals on shutdown. * debian/guest-account.sh: - Rename variables to make script compatible with Bash (LP: #1411100) * debian/lightdm-session: - Use bash for the session to improve error handling (LP: #678421) * debian/control: - Depend on bash lightdm (1.12.2-0ubuntu1) utopic; urgency=medium * New upstream release: - Fix pipe file descriptor leak for each session login / authentication (LP: #1190344) - Use correct syntax for DesktopNames key in session files (LP: #1383321) - Mock /run in tests * debian/config-error-dialog.sh: - Show warning dialog instead of interrupted login if syntax error in ~/.profile etc (LP: #678421) -- Robert AncellTue, 10 Mar 2015 16:02:44 +1300 ** Changed in: lightdm (Ubuntu Utopic) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Released Status in lightdm source package in Utopic: Fix Released Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
** Summary changed: - guest user not removed after guest session ends + Guest user not removed after guest session ends when using bash as default shell -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Triaged Status in lightdm source package in Trusty: Triaged Status in lightdm source package in Utopic: Triaged Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
** Also affects: lightdm (Ubuntu Precise) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Triaged Status in lightdm source package in Precise: New Status in lightdm source package in Trusty: Triaged Status in lightdm source package in Utopic: Triaged Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
** Changed in: lightdm (Ubuntu Precise) Status: New => Triaged ** Changed in: lightdm (Ubuntu Precise) Importance: Undecided => High ** Changed in: lightdm (Ubuntu) Status: Triaged => Fix Committed ** Changed in: lightdm (Ubuntu Utopic) Status: Triaged => Fix Committed ** Changed in: lightdm (Ubuntu Trusty) Status: Triaged => Fix Committed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Committed Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
** Branch linked: lp:ubuntu/vivid-proposed/lightdm -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Committed Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
This bug was fixed in the package lightdm - 1.13.1-0ubuntu2 --- lightdm (1.13.1-0ubuntu2) vivid; urgency=medium * debian/guest-account.sh: - Rename variables to make script compatible with Bash (LP: #1411100) * debian/control: - Set required version of bash -- Robert AncellWed, 21 Jan 2015 12:20:42 +1300 ** Changed in: lightdm (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
[Desktop-packages] [Bug 1411100] Re: Guest user not removed after guest session ends when using bash as default shell
Doesn't seem there is something left to sponsor (fixes is in current serie and stable one, likely going to be part of the next SRU), unsubscribing sponsors -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1411100 Title: Guest user not removed after guest session ends when using bash as default shell Status in lightdm package in Ubuntu: Fix Released Status in lightdm source package in Precise: Triaged Status in lightdm source package in Trusty: Fix Committed Status in lightdm source package in Utopic: Fix Committed Bug description: The /usr/sbin/giest-account script contains a bug which prevents the removal of guest accounts: $ sudo /usr/sbin/guest-account remove guest-Hhiook /usr/sbin/guest-account: line 129: UID: readonly variable Maybe this is related to /bin/sh actually beeing a Bash: $ ll -d /bin/sh lrwxrwxrwx 1 root root 4 Jan 1 01:44 /bin/sh -> bash* But since using Bash as default sh is still a "feature" of Ubuntu, all scripts should work with both. Running the script with dash actually works: $ sudo dash /usr/sbin/guest-account remove guest-ZWCtva umount: /tmp/guest-ZWCtva: mountpoint not found umount: /tmp/guest-ZWCtva: mountpoint not found Removing user `guest-ZWCtva' ... Warning: group `guest-ZWCtva' has no more members. Done. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1411100/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp