After updating Collabora Online, which was installed for NextCloud integration, from 22 to 23, the following error appeared when opening office-based files in NextCloud. (Ubuntu 22.04)
Failed to establish socket connection or socket connection closed unexpectedly.
NextCloud error
The logs of Collabora Online show no errors but the following warnings.
WRN Successfully sent ‘segfaultcount’ message segfaultcount 1
Collabora Online logs
WRN Crash detected, will quarantine last version of …
The reason was that the package “collaboraoffice” had not been updated.
To install, use the following command
apt install coolwsd code-brand
To update (upgrade), use the following command. Needed to add the package “collaboraoffice”.
apt install coolwsd code-brand collaboraoffice
I wasted a few days with this error…