Alright, sorry for bothering you.

I have followed them. Whenever I run the sudo sh postgres_12_to_15_upgrade.sh I get

Do not stop in the middle of this upgrade, wait until you see the message: Upgrade complete.
Stopping lemmy and all services...
Stopping donkysocial_postgres_1 ... done
Stopping donkysocial-lemmy-ui-1 ... done
Stopping donkysocial-lemmy-1    ... done
Stopping donkysocial-pictrs-1   ... done
Stopping donkysocial-postfix-1  ... done
Make sure postgres is started...
Starting donkysocial_postgres_1 ... done
Exporting the Database to 12_15.dump.sql ...
Error response from daemon: Container a1e2ddeced29b9060049e920b49bcea87189b0122a68f015ada202a6181bd2a0 is restarting, wait until the container is running

donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
donkysocial-lemmy-1  | thread 'main' panicked at 'Error connecting to postgres://lemmy:pass@postgres:5432/lemmy', crates/db_schema/src/utils.rs:157:56
donkysocial-lemmy-1  | note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

For some reason I cannot add the instance to the android app…

Yes, my friend criticed me because “Linux’s UI is like tablets. Why use tablet UI on PC?”. At the time I was using Pop_OS with Gnome

Same here

This is the best response to court trethening I have ever seen. Everyone who hosts privacy related services should reply like this to such emails.

Only thing I can add to this is: Based Njalla

Molly has a feature, which prevents screenshots. Also everywhere you are in danger of password stealing, bruteforce attacks, etc.

The messages are encrypted on the phone

You can use Molly a fork of signal

Viber is missing and it is one of the most important apps in eastern europe

Try mpv