Hello, "pelzflorian (Florian Pelz)" skribis: > The manual gives the following example of guix pack -RR: > > guix pack -RR -S /mybin=bin bash > tar xf pack.tar.gz > ./mybin/sh > > This fails on my university’s server for students which uses Linux > container “VMs” with Ubuntu and has no user namespace support and Guix > is not installed. This single line is all output: > > $ ./mybin/sh > sh: run.c:162: bind_mount: Unexpected error: Permission denied. That suggests the wrapper chose the user namespace method (not PRoot), but that didn’t quite work. Could you post the output of: strace ./mybin/sh ? TIA! Ludo’.