As a user rose member of group wheel I could become root without problems until today. Now it does not work anymore: rose@impala:/home/rose/Txt/Docs/Hardware/Camera/Test_Cameras/Fuji(9)$ cd rose@impala:/home/rose(10)$ id uid=1203(rose) gid=1000(rose) Gruppen=1000(rose),4(adm),6(disk),7(lp),10(wheel),14(uucp),18(audio),19(cdrom),27(video),60(mysql),100(users),101(locate),102(plugdev),250(portage),987(kvm),991(scanner),992(wireshark),996(vboxusers),998(pulse),999(pulse-access),1001(tuntap),1002(qemu) rose@impala:/home/rose(11)$ su - su: Fehler bei Authentifizierung rose@impala:/home/rose(12)$ genlop -t pambase | tail Sat Nov 26 12:56:33 2011 >>> sys-auth/pambase-20101024-r1 merge time: 4 seconds. Sat Jan 28 19:05:43 2012 >>> sys-auth/pambase-20101024-r2 merge time: 4 seconds. Fri Apr 20 08:00:38 2012 >>> sys-auth/pambase-20120417 merge time: 7 seconds.
After doing 'dispatch-conf', 'su -' works again.
*** This bug has been marked as a duplicate of bug 412721 ***