Multiple configurations???

[Simon Peyton Jones]

I'm getting the message below on 'git fetch'.  Should I worry?
Simon


simonpj at MSRC-3645512:~/code/HEAD$ git fetch

setsockopt IPV6_TCLASS 8: Operation not permitted:

remote: Enumerating objects: 163, done.

remote: Counting objects: 100% (163/163), done.

remote: Compressing objects: 100% (78/78), done.

remote: Total 163 (delta 84), reused 136 (delta 84)

Receiving objects: 100% (163/163), 449.83 KiB | 6.82 MiB/s, done.

Resolving deltas: 100% (84/84), completed with 56 local objects.

>From gitlab.haskell.org:ghc/ghc

   fc746e98d8..9acba78004  master              -> origin/master

* [new branch]            wip/T16502          -> origin/wip/T16502

   de7da97ac2..18a6075ce6  wip/faststring-weak -> origin/wip/faststring-weak

+ 707b8dcbed...fe9a1c238f wip/marge_bot_batch_merge_job -> origin/wip/marge_bot_batch_merge_job  (forced update)

   f1c13e3504..54829af722  wip/pmcheck-ncon    -> origin/wip/pmcheck-ncon

* [new branch]            wip/spj-cam-HEAD    -> origin/wip/spj-cam-HEAD

+ 3daf83ecda...cd2002de17 wip/top-level-kind-signatures -> origin/wip/top-level-kind-signatures  (forced update)

warning: Submodule in commit d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee at path: '(null)' collides with a submodule named the same. Skipping it.

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/binary.path'. Skipping second one!

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/binary.url'. Skipping second one!

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/binary.ignore'. Skipping second one!

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/bytestring.path'. Skipping second one!

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/bytestring.url'. Skipping second one!

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/bytestring.ignore'. Skipping second one!

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/Cabal.path'. Skipping second one!

warning: d8e2d7e7b072c560d855017e1aaeecc6b3eef9ee:.gitmodules, multiple configurations found for 'submodule.libraries/Cabal.url'. Skipping second one!

...and lots more of this...
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