Hi, after upgrading sudo today, gksudo stopped working. Downgrading sudo fixed the issue. [rocketmouse@archlinux tmp]$ grep sudo /var/log/pacman.log | grep 2015-07-21 [2015-07-21 15:30] [ALPM] upgraded sudo (1.8.14.p1-1 -> 1.8.14.p2-1) [2015-07-21 18:24] [PACMAN] Running 'pacman -U sudo-1.8.11.p2-1-x86_64.pkg.tar.xz' [2015-07-21 18:24] [ALPM] warning: /etc/sudoers installed as /etc/sudoers.pacnew [2015-07-21 18:24] [ALPM] downgraded sudo (1.8.14.p2-1 -> 1.8.11.p2-1) [2015-07-21 18:58] [PACMAN] Running 'pacman -S sudo' [2015-07-21 18:58] [ALPM] warning: /etc/sudoers installed as /etc/sudoers.pacnew [2015-07-21 18:58] [ALPM] upgraded sudo (1.8.11.p2-1 -> 1.8.14.p2-1) [2015-07-21 18:59] [PACMAN] Running 'pacman -U sudo-1.8.11.p2-1-x86_64.pkg.tar.xz' [2015-07-21 18:59] [ALPM] warning: /etc/sudoers installed as /etc/sudoers.pacnew [2015-07-21 18:59] [ALPM] downgraded sudo (1.8.14.p2-1 -> 1.8.11.p2-1) I need to extract the package of version 1.8.14.p1-1 from a backup, I downgraded to 1.8.11.p2-1, because this was the version provided by the downgrade command, however there wasn't an issue when 1.8.14.p1-1 was installed. Any ideas, before I file a bug report? Regards, Ralf