Description of problem:
groups command non display secondary groups of user

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1. su -
2. groupadd test
3. getent group test (output is OK)
4. cat /etc/group | grep test (output is OK)
5. gpasswd -a fdaluisio test
  
Actual results:
after point 5

6. cat /etc/group | grep test (output is OK, fdaluisio is in test group)
7. logout fdaluisio e relogin X session
8. id -Gn fdaluisio (show only fdaluisio group)
9. groups fdaluisio (show only fdaluisio group)


Expected results:
id -Gn fdaluisio 
fdaluisio test 

id/groups commands must show primary and secondary groups for fdaluisio user

Additional info:
With F15 uptodate this doesn't happen

rpm -qa "coreutils*"
coreutils-libs-8.12-2.fc16.x86_64
coreutils-8.12-2.fc16.x86_64

rpm -qa "shadow-utils*"
shadow-utils-4.1.4.3-7.fc16.x86_64

selinux enabled
F16-rawhide is uptodate at date file this bug