I’m attempting to setup a collabora server in a docker. What I see are the following log entries upon start:
> collabora | wsd-00001-00001 2025-07-05 08:15:47.876071 +0000 [ coolwsd ] ERR enterMountingNS, unshare failed: Operation not permitted| common/JailUtil.cpp:70
> collabora | wsd-00001-00001 2025-07-05 08:15:47.876114 +0000 [ coolwsd ] ERR creating usernamespace for mount user failed.| wsd/COOLWSD.cpp:1272
and
> collabora | wsd-00001-00001 2025-07-05 08:15:47.884376 +0000 [ coolwsd ] ERR Failed to bind-mount [/opt/cool/systemplate] -> [/opt/cool/child-roots/1-a677f26f/cool_test_mount]| common/JailUtil.cpp:157
> collabora | wsd-00001-00001 2025-07-05 08:15:47.884403 +0000 [ coolwsd ] ERR Bind-Mounting fails and will be disabled for this run. To disable permanently set mount_jail_tree config entry in coolwsd.xml to false.| common/JailUtil.cpp:454