Subject: bug#54400: Emacs error in Ubuntu

From: Liliana Marie Prikler <[email-masked]>
Date: Wed, 16 Mar 2022 11:30:35 +0100

Hi zimoun,

Am Mittwoch, dem 16.03.2022 um 11:11 +0100 schrieb zimoun:
> I am not Vicente but mine looks like with Guix ff093f5 on Debian.
> 
> --8<---------------cut here---------------start------------->8---
> $ guix shell libxml2
> [env]$ ldd $GUIX_ENVIRONMENT/lib/libxml2.so | grep lzma
>         liblzma.so.5 => /gnu/store/aggsb6j1svxp70xlll4rqnx5f2pzz794-
> xz-5.2.5/lib/liblzma.so.5 (0x00007fee6026e000)
> --8<---------------cut here---------------end--------------->8---
> 
> and
> 
> --8<---------------cut here---------------start------------->8---
> $ guix shell emacs
> [env]$ ldd $GUIX_ENVIRONMENT/bin/.emacs-27.2-real | grep lzma
>         liblzma.so.5 => /gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-
> xz-5.2.5/lib/liblzma.so.5 (0x00007f134d7e3000)
> --8<---------------cut here---------------end--------------->8---
Looking at the derivations,
/gnu/store/c8isj4jq6knv0icfgr43di6q3nvdzkx7-xz-5.2.5/ is built with all
our mesboot stuff, whereas /gnu/store/aggsb6j1svxp70xlll4rqnx5f2pzz794-
xz-5.2.5 is not.  In other words, I suspect that it is indeed
Schrödinger's missing dependency :P

Cheers