gnome-open workaround.

I need it for some project and it seems to me to belong here instead of
rcfiles.

.dockerignore

@@ -3,3 +3,4 @@
 !preferences.d/*
 !bfg
 !bash_completion.d/*
+!gnome-open

Dockerfile

@@ -299,6 +299,7 @@ RUN apt-get update && \
     rm /etc/ssh/ssh_host_* && \
     rm -rf /tmp/* /var/tmp/* /var/lib/apt/lists/* /var/cache/apt/archives/* ~/.cache/*
 COPY --chown=root:root bfg /usr/local/bin/
+COPY --chown=root:root gnome-open /usr/local/bin/
 COPY --chown=root:root bash_completion.d/* /etc/bash_completion.d/
 LABEL com.github.containers.toolbox="true" \
       com.github.debarshiray.toolbox="true"

gnome-open

+#!/bin/sh
+exec gio open "$@"