Hi
you solde this ?
i have same problem try install liquidsoap
[ERROR] The compilation of ocaml-base-compiler failed at "/usr/local/centovacast/.opam/opam-init/hooks/sandbox.sh build ./configure -prefix
/usr/local/centovacast/.opam/4.07.1 -with-debug-runtime".
#=== ERROR while compiling ocaml-base-compiler.4.07.1 =========================#
# context 2.0.5 | linux/x86_64 | |
https://opam.ocaml.org#6264a9b8
# path ~/.opam/4.07.1/.opam-switch/build/ocaml-base-compiler.4.07.1
# command ~/.opam/opam-init/hooks/sandbox.sh build ./configure -prefix /usr/local/centovacast/.opam/4.07.1 -with-debug-runtime
# exit-code 1
# env-file ~/.opam/log/ocaml-base-compiler-4461-c743ac.env
# output-file ~/.opam/log/ocaml-base-compiler-4461-c743ac.out
### output ###
# bwrap: Creating new namespace failed, likely because the kernel does not support user namespaces. bwrap must be installed setuid on such systems.
<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
┌─ The following actions failed
│ λ build ocaml-base-compiler 4.07.1
└─
┌─ The following changes have been performed (the rest was aborted)
│ ∗ install base-bigarray base
│ ∗ install base-threads base
│ ∗ install base-unix base
└─
<><> ocaml-base-compiler.4.07.1 troubleshooting <><><><><><><><><><><><><><><><>
=> A failure in the middle of the build may be caused by build parallelism
(enabled by default).
Please file a bug report at
https://github.com/ocaml/ocaml/issues=> You can try installing again including --jobs=1
to force a sequential build instead.
Switch initialisation failed: clean up? ('n' will leave the switch partially installed) [Y/n] y
! Error: Failed to install ocaml compiler toolchain
! Error: Installation failed
Liquidsoap installation failed