Code review comment for lp:~alan-griffiths/mir/move-miral-to-mir-cleanup-playground

>
> 12:29:10 E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/g/gcc-7
> /libobjc4_7.2.0-1ubuntu2_amd64.deb 404 Not Found [IP: 91.189.92.201 80]
>
> 12:29:08 E: Failed to fetch http://archive.ubuntu.com/ubuntu/pool/main/g/gcc-7
> /libobjc4_7.2.0-1ubuntu2_amd64.deb 404 Not Found [IP: 91.189.92.201 80]
>
> Bad timing? Re-approving.

Nope. Looks like the archive is in a weird state:

$ apt show libobjc4
Package: libobjc4
Version: 7.2.0-3ubuntu1
...