Counting objects: 4, done.
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 463 bytes, done.
Total 3 (delta 0), reused 0 (delta 0)
error: insufficient permission for adding an object to repository database ./objects

fatal: failed to write object
error: unpack failed: unpacker exited with error code
To /home/git/repositories/gitosis-admin.git/
 ! [remote rejected] master -> master (n/a (unpacker error))
error: failed to push some refs to '/home/git/repositories/gitosis-admin.git/'