etherpad on debian bullseye

[Antonio Maccagnan]

I have tried to install etherpad on debian bulleye but get an error message:

## Your distribution, identified as "bullseye", is not currently supported, please contact NodeSource at https://github.com/nodesource/distributions/issues if you think this is incorrect or would like your distribution to be considered for support

[John McLear]

Please provide details IE commands used.

https://mclear.co.uk/2015/01/15/how-to-write-a-bug-report/