Hi, zimoun <zimon.touto...@gmail.com> skribis:
> On Sun, 8 Nov 2020 at 18:34, Ludovic Courtès <l...@gnu.org> wrote: > >> Oh right, you’d need to pick a different execution engine, most likely >> ‘fakechroot’ is the only one that works on this machine: >> >> export GUIX_EXECUTION_ENGINE=fakechroot >> strace -f -s 500 -o log ./bin/R > > Hum? I do not know if I am doing correctly. The packages > fakechroot-2.9-24.5.el6_1.1.x86_64.rpm and > fakechroot-libs-2.9-24.5.el6_1.1.x86_64.rpm are installed. And I get > as regular user: You do not need these packages: the tarball includes a copy of libfakechroot.so (see <https://hpc.guix.info/blog/2020/05/faster-relocatable-packs-with-fakechroot/>). > $ export GUIX_EXECUTION_ENGINE=fakechroot > $ strace -f -s 500 -o logg ./bin/R > fakechroot: unsupported Guix execution engine; ignoring You would need to use ‘guix pack -RR’ instead of ‘guix pack -R’ to get the ‘fakechroot’ execution engine. > However, as root, simply running ./bin/R returns: > > # ./bin/R > R: run.c:245: disallow_setgroups: Unexpected error: No such file or directory. > Abandon That indicates that user namespaces are not supported. But wait, if you’re root, you can just as well upgrade to a kernel that supports unprivileged user namespaces… or even install Guix? :-) HTH, Ludo’.
