On 04/24/2018 at 21:36 Mark H Weaver writes:

> I'm closing this bug now, but feel free to reopen it if you find that
> there are still problems.
>
>        Mark

Hello Mark,

Still see the problem. Using "b24b19e3f gnu: retroarch: Update to
1.7.2." to build "guix (GNU Guix) 0.14.0.4418-b24b1" ...

g1@g1 ~/src/guix$ guix environment --ad-hoc perl perl-timedate make
substitute: updating list of substitutes from 'https://mirror.hydra.gnu.org'... 100.0%
The following derivations will be built:
   /gnu/store/ayrxnbdb7b6fksg2bmf0f1zx6cynxzhh-profile.drv
   /gnu/store/xhzz6r8y2kqr6d58dlm2ijylb8z3q2s5-info-dir.drv
   /gnu/store/bxq1by3s2x0r742mz0h03wbr228gms0y-ca-certificate-bundle.drv
   /gnu/store/36l3lw3dlp239ds0giv9w1zn92j80g3n-fonts-dir.drv
   /gnu/store/5k76cb350q3ym35pn1jd9rd8gx37hqn0-manual-database.drv
Creating manual page database...
794 entries processed in 0.8 s
g1@g1 ~/src/guix [env]$ perl ~/.mail-mirror/mb2md-3.20.pl
Can't locate Date/Parse.pm in @INC (you may need to install the Date::Parse module) (@INC contains: /gnu/store/7dckxj5l8kxcacm56k0yn3r62hrsj4if-profile/lib/perl5/site_perl/5.26.2/x86_64-linux-thread-multi /gnu/store/7dckxj5l8kxcacm56k0yn3r62hrsj4if-profile/lib/perl5/site_perl/5.26.2 /gnu/store/7dckxj5l8kxcacm56k0yn3r62hrsj4if-profile/lib/perl5/site_perl /gnu/store/ynk3rg3i791i6k7rz2imbyj9wyfjrnrc-perl-5.26.2/lib/perl5/site_perl/5.26.2/x86_64-linux-thread-multi /gnu/store/ynk3rg3i791i6k7rz2imbyj9wyfjrnrc-perl-5.26.2/lib/perl5/site_perl/5.26.2 /gnu/store/ynk3rg3i791i6k7rz2imbyj9wyfjrnrc-perl-5.26.2/lib/perl5/5.26.2/x86_64-linux-thread-multi /gnu/store/ynk3rg3i791i6k7rz2imbyj9wyfjrnrc-perl-5.26.2/lib/perl5/5.26.2) at /home/g1/.mail-mirror/mb2md-3.20.pl line 385.
BEGIN failed--compilation aborted at /home/g1/.mail-mirror/mb2md-3.20.pl
line 385.

The offencing script is attached.

TIA - George