Gitlab is stuck

[Simon Peyton Jones]

Something is badly wrong with gitlab. I'm trying to push a branch.  Is some disk full?
I am fully stalled.
Thanks
Simon

bash$ git push --force

Counting objects: 79, done.

Delta compression using up to 20 threads.

Compressing objects: 100% (65/65), done.

Writing objects: 100% (79/79), 46.21 KiB | 3.55 MiB/s, done.

Total 79 (delta 68), reused 16 (delta 14)

error: remote unpack failed: unable to create temporary object directory

remote: warning: The last gc run reported the following. Please correct the root cause

remote: and remove gc.log.

remote: Automatic cleanup will not be performed until the file is removed.

remote:

remote: warning: There are too many unreachable loose objects; run 'git prune' to remove them.

remote:

To gitlab.haskell.org:ghc/ghc.git

! [remote rejected]       wip/T18282 -> wip/T18282 (unpacker error)

error: failed to push some refs to 'git at gitlab.haskell.org:ghc/ghc.git'
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