I had this problem too. I fixed it by downgrading (Synaptic>Package>Force Version) it to "2.6.0-1ubuntu1" and then re- upgrading it back up to "2.6.0-1ubuntu1.1".
-- package system-tools-backends 2.6.0-1ubuntu1.1 failed to install/upgrade: subprocess post-installation script returned error exit status 1 https://bugs.launchpad.net/bugs/320819 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
