Interestingly it only happens the first time I run apt-get dist-upgrade after running apt-get update:
seb@ws3559:~$ sudo apt-get update .... Fetched 1,581 kB in 9s (167 kB/s) seb@ws3559:~$ sudo apt-get dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. W: Unknown Multi-Arch type 'no' for package 'compiz-core' W: Unknown Multi-Arch type 'no' for package 'compiz-gnome' W: Unknown Multi-Arch type 'no' for package 'compiz-core' W: Unknown Multi-Arch type 'no' for package 'compiz-gnome' W: You may want to run apt-get update to correct these problems seb@ws3559:~$ sudo apt-get dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. seb@ws3559:~$ sudo apt-get dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. seb@ws3559:~$ -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1404783 Title: warnings from apt: W: Unknown Multi-Arch type 'no' for package 'compiz-core' To manage notifications about this bug go to: https://bugs.launchpad.net/apt/+bug/1404783/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp