Hi, After doing a "guix pull", TeXmacs doesn't start anymore (this is on a x86_64 system, and without LD_LIBRARY_PATH): $ guix --version && guix shell texmacs -- texmacs hint: Consider installing the `glibc-locales' package and defining `GUIX_LOCPATH', along these lines: guix install glibc-locales export GUIX_LOCPATH="$HOME/.guix-profile/lib/locale" See the "Application Setup" section in the manual, for more info. guix (GNU Guix) 3676e312aaf1ce10ed1d7844e871b54e04624098 Copyright (C) 2023 the Guix authors License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. hint: Consider installing the `glibc-locales' package and defining `GUIX_LOCPATH', along these lines: guix install glibc-locales export GUIX_LOCPATH="$HOME/.guix-profile/lib/locale" See the "Application Setup" section in the manual, for more info. (process:20100): Gtk-WARNING **: 14:35:00.637: Locale not supported by C library. Using the fallback 'C' locale. texmacs.bin: symbol lookup error: /gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib/libpthread.so.0: undefined symbol: __libc_pthread_init, version GLIBC_PRIVATE Greetings, Maxime.