Problem is in a variable $LINKS in script /var/lib/dpkg/info/mythweb.postinst. There is used variable $datadir and this is not expanded because is closed in '. After changes ' to " script works.
** Changed in: mythplugins (Ubuntu) Status: New => Confirmed -- package mythweb 0.22.0~trunk21556-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 https://bugs.launchpad.net/bugs/420781 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs