# cat /var/tmp/portage/media-libs/ming-0.4.7/temp/aclocal.out
***** aclocal *****
***** PWD: /var/tmp/portage/media-libs/ming-0.4.7/work/ming-0_4_7
***** aclocal -I macros

Can't load '/usr/lib64/perl5/5.22.3/x86_64-linux/auto/POSIX/POSIX.so' for
module POSIX: /lib64/libm.so.6: version `GLIBC_2.23' not found (required by
/usr/lib64/perl5/5.22.3/x86_64-linux/auto/POSIX/POSIX.so) at
/usr/lib64/perl5/5.22.3/XSLoader.pm line 95.
 at /usr/lib64/perl5/5.22.3/x86_64-linux/POSIX.pm line 36.
Compilation failed in require at
/usr/share/automake-1.15/Automake/FileUtils.pm line 239.
BEGIN failed--compilation aborted at
/usr/share/automake-1.15/Automake/FileUtils.pm line 239.
Compilation failed in require at /usr/share/automake-1.15/Automake/XFile.pm
line 81.
BEGIN failed--compilation aborted at
/usr/share/automake-1.15/Automake/XFile.pm line 81.
Compilation failed in require at /usr/bin/aclocal-1.15 line 42.
BEGIN failed--compilation aborted at /usr/bin/aclocal-1.15 line 42.