updating 'refs/heads/master'
  from f935a550950f4687636d8cab291d5727291b79e2
  to   1074bb25eb6fbd31791e72046126e12bc44a1881
error: remote 'refs/tags/0.5.2' is not a strict subset of local ref 'refs/tags/0.5.2'. maybe you are not up-to-date and need to pull first?
Generating pack...
Done counting 11 objects.
Result has 8 objects.
Deltifying 8 objects...
 100% (8/8) done
Writing 8 objects...
 100% (8/8) done
Total 8 (delta 4), reused 0 (delta 0)
error: unable to write sha1 filename ./objects/f3/eebbab44aa235744531e3b5825f60287f2197e: Permission denied

fatal: failed to write object
unpack unpacker exited with error code
ng refs/heads/master n/a (unpacker error)
error: failed to push to 'git+ssh://maniac@git.opencompositing.org/git/fusion/compizconfig/compizconfig-backend-gconf'