Hello, Danny Milosavljevic skribis: > Unfortunately, there's a (pretty reproducible) problem with it. > > guix-master/guix $ ./pre-inst-env guix system disk-image --system=armhf-linux -e "(@ (gnu system install) installation-os)" > [... building grub-2.02 ...] > phase `configure' succeeded after 821.8 seconds > starting phase `patch-generated-file-shebangs' > patch-makefile-SHELL: ./po/Makefile: changing `SHELL' from `/bin/sh' to `/gnu/st[...] > phase `patch-generated-file-shebangs' succeeded after 14.6 seconds > starting phase `build' > bison -d -p grub_script_yy -b grub_script ./grub-core/script/parser.y > flex -o grub_script.yy.c --header-file=grub_script.yy.h ./grub-core/script/yylex[...] > bison: ../sysdeps/unix/sysv/linux/spawni.c:360: __spawnix: Assertion `ec >= 0' failed [...] > https://sourceware.org/bugzilla/show_bug.cgi?id=22273 > diff --git a/sysdeps/unix/sysv/linux/spawni.c b/sysdeps/unix/sysv/linux/spawni.c > index dea1650..f02ac19 100644 > --- a/sysdeps/unix/sysv/linux/spawni.c > +++ b/sysdeps/unix/sysv/linux/spawni.c > @@ -365,9 +365,15 @@ __spawnix (pid_t * pid, const char *file, > if (new_pid > 0) > { > ec = args.err; > - assert (ec >= 0); > if (ec != 0) Note that this is only a problem for code that uses the ‘posix_spawn’ interface, such as Bison in the example above. In practice that interface is rarely used, which is probably why I never hit that assertion before. Ludo’.