Hi,

This patch raises the following warnings.

# ./pre-inst-env guix-build -K attr

[...]

stripping binaries in
"/nix/store/zpzl9z209wnrfi4f90rq7k0lzz7q7ixy-attr-2.4.46/lib" with
flags ("--strip-debug")
strip:/nix/store/zpzl9z209wnrfi4f90rq7k0lzz7q7ixy-attr-2.4.46/lib/libattr.la:
File format not recognized
stripping binaries in
"/nix/store/zpzl9z209wnrfi4f90rq7k0lzz7q7ixy-attr-2.4.46/libexec" with
flags ("--strip-debug")
strip:/nix/store/zpzl9z209wnrfi4f90rq7k0lzz7q7ixy-attr-2.4.46/libexec/libattr.la:
File format not recognized
stripping binaries in
"/nix/store/zpzl9z209wnrfi4f90rq7k0lzz7q7ixy-attr-2.4.46/bin" with
flags ("--strip-debug")
@ build-succeeded
/nix/store/q8w9bbzk0m113aqx5yhywax0yc8pnpyn-attr-2.4.46.drv
/nix/store/zpzl9z209wnrfi4f90rq7k0lzz7q7ixy-attr-2.4.46
/nix/store/zpzl9z209wnrfi4f90rq7k0lzz7q7ixy-attr-2.4.46

Is it possible to fix them?

Nikita