Compile error

[KihongHeo]

Hi.

mlgmpidl-1.3 raises the following error

[ERROR] The compilation of ez-conf-lib.1 failed at "sh -ecx sed -e 's_@@ez-conf-lib:lib@@_/home/runner/work/haechi/haechi/_opam/lib/ez-conf-lib_g' ez-conf-lib.config.in > ez-conf-lib.config".

#=== ERROR while compiling ez-conf-lib.1 ======================================#
# context     2.1.5 | linux/x86_64 | ocaml-base-compiler.4.13.1 | git+https://github.com/ocaml/opam-repository.git
# path        ~/work/haechi/haechi/_opam/.opam-switch/build/ez-conf-lib.1
# command     ~/.opam/opam-init/hooks/sandbox.sh build sh -ecx sed -e 's_@@ez-conf-lib:lib@@_/home/runner/work/haechi/haechi/_opam/lib/ez-conf-lib_g' ez-conf-lib.config.in > ez-conf-lib.config
# exit-code   1
# env-file    ~/.opam/log/ez-conf-lib-24408-8f2518.env
# output-file ~/.opam/log/ez-conf-lib-24408-8f2518.out
### output ###
# + sed -e s_@@ez-conf-lib:lib@@_/home/runner/work/haechi/haechi/_opam/lib/ez-conf-lib_g ez-conf-lib.config.in
# sed: -e expression #1, char 56: unknown option to `s'



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
┌─ The following actions failed
│ λ build ez-conf-lib 1
└─ 

This error happens in the Github OCaml CI (Ubuntu). Unfortunately, I could not reproduce the error on my local machine (also Ubuntu).

Everything is OK with mlgmpidl-1.2.5.