ABGroupCreate problem
97858
Obtaining Specific ABSource from ABAddressBook in iOS 4+
17916
How to fix lsregister failing associations after reboot?
136970
Error occurred in deployment step 'Add Solution': Operation is not valid due to the current state of the object.?
38897
The model used to open the store is incompatible with the one used to create the store
55769
Why is there no functor $\mathsf{Group}\to\mathsf{AbGroup}$ sending groups to their centers?
43253
Creating Association
67992
Output of getent group
1291
I added a user to a group, but group permissions on files still have no effect
58509
Error message id: cannot find name for group ID after logging in
121991
Group within group file permissions
42092
Unable to read file although member of group with read permissions
72433
error when adding user to wheel group in CentOS 7
11284
ls -l --group-directories-first (act on symlinks as well)
139332
Cannot instantiate the type Set
99844
Linux Group Permissions not being enforced correctly.
61026
How to apply changes of newly added user groups without needing to reboot?
158722
how to verify users are in group