git-annex/doc/bugs/FTBFS_since_yesterday_on_linux.mdwn

### Please describe the problem.


thought to check on [another issue test](https://git-annex.branchable.com/todo/standlone__58___growing_number_of_libpcre.so_lookups/) but todays build failed with

```
FWIW, thought to look into current number but that test didn't run since build failed today due to

```
[34 of 35] Compiling Build.LinuxMkLibs ( Build/LinuxMkLibs.hs, Build/LinuxMkLibs.o )

Build/LinuxMkLibs.hs:129:17: error:
    parse error (possibly incorrect indentation or mismatched brackets)
    |
129 |                 "arm" ->
    |                 ^
make[3]: *** [Makefile:150: Build/Standalone] Error 1
make[3]: Leaving directory '/home/runner/work/git-annex/git-annex/git-annex-source'
make[2]: *** [Makefile:158: linuxstandalone] Error 2
make[2]: Leaving directory '/home/runner/work/git-annex/git-annex/git-annex-source'
make[1]: *** [debian/rules:24: override_dh_auto_build] Error 2
make[1]: Leaving directory '/home/runner/work/git-annex/git-annex/git-annex-source'
make: *** [debian/rules:17: build] Error 2
dpkg-buildpackage: error: debian/rules build subprocess returned exit status 2
I: FAIL line matches with some context
Error: Process completed with exit code 1.
```
> [[fixed|done]] --[[Joey]]