Hello again, Am Mittwoch, den 13.01.2021, 00:23 +0100 schrieb Leo Prikler: > Hi Jonathan, > > Am Mittwoch, den 13.01.2021, 00:03 +0100 schrieb Jonathan Brielmaier: > > Hi Leo, > > > > your commit a3002104: > > system: Assert, that user and group names are unique. > > > > breaks `guix system reconfigure` for me and other people (at least > > two > > in IRC). > > > > $ guix system reconfigure config.scm > > guix system: error: the following groups appear more than once: lp > > > > $ sudo grep lp /etc/group > > lp:x:989: > > > > lpadmin:x:975: > > > > $ sudo grep lp /etc/passwd > > lp:!:18467:::::: > It would seem you have two or more services adding an lp group then. > Or one service and a manually defined one. > > > The same happend on my server with the `nginx` group. > Same problem here; you're probably adding an nginx group twice in > some > way. This is especially concerning, given that it's groups twice – > for > some reason nothing is adding additional users or else that check > would > have been triggered first. > > > I reverted it for the mean time, as I find it pretty grave... > I would have preferred, if you could instead have demoted it to a > warning. I understand, that stuff suddenly breaking can be > frustrating, but I doubt the configurations you're using are fine. > > > ~Jonathan > Regards, > Leo I've re-applied the patch with errors demoted to warnings. I hope you and the other people, who've reported this in IRC will be able to figure out where the duplicate groups come from. Regards, Leo