now that brew randomly decided to upgrade postgresql again from 12 to 13 this time - timescale is once again broken...
brew postgresql-upgrade-database --verbose --debug
/usr/local/Homebrew/Library/Homebrew/brew.rb (Formulary::FormulaLoader): loading /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/postgresql.rb
==> Upgrading postgresql data from 12 to 13...
/usr/local/Cellar/postgresql@12/12.7/bin/pg_ctl -w -D /usr/local/var/postgres start
waiting for server to start....2021-06-13 12:07:09.777 EDT [67953] FATAL: could not access file "timescaledb": No such file or directory
2021-06-13 12:07:09.777 EDT [67953] LOG: database system is shut down
stopped waiting
pg_ctl: could not start server
Examine the log output.
==> Moving postgresql data from /usr/local/var/postgres to /usr/local/var/postgres.old...
==> Creating database...
/usr/local/opt/postgresql/bin/initdb /usr/local/var/postgres
The files belonging to this database system will be owned by user "taf2".
This user must also own the server process.
The database cluster will be initialized with locale "en_US.UTF-8".
The default database encoding has accordingly been set to "UTF8".
The default text search configuration will be set to "english".
Data page checksums are disabled.
fixing permissions on existing directory /usr/local/var/postgres ... ok
creating subdirectories ... ok
selecting dynamic shared memory implementation ... posix
selecting default max_connections ... 100
selecting default shared_buffers ... 128MB
selecting default time zone ... America/New_York
creating configuration files ... ok
running bootstrap script ... ok
performing post-bootstrap initialization ... ok
syncing data to disk ... ok
initdb: warning: enabling "trust" authentication for local connections
You can change this by editing pg_hba.conf or using the option -A, or
--auth-local and --auth-host, the next time you run initdb.
Success. You can now start the database server using:
/usr/local/opt/postgresql/bin/pg_ctl -D /usr/local/var/postgres -l logfile start
==> Migrating and upgrading data...
/usr/local/opt/postgresql/bin/pg_upgrade -r -b /usr/local/Cellar/postgresql@12/12.7/bin -B /usr/local/opt/postgresql/bin -d /usr/local/var/postgres.old -D /usr/local/var/postgres -j 16
Performing Consistency Checks
-----------------------------
Checking cluster versions ok
The source cluster was not shut down cleanly.
Failure, exiting
Error: Upgrading postgresql data from 12 to 13 failed!
==> Removing empty postgresql initdb database...
==> Moving postgresql data back from /usr/local/var/postgres.old to /usr/local/var/postgres...
Error: Failure while executing; `/usr/local/opt/postgresql/bin/pg_upgrade -r -b /usr/local/Cellar/postgresql@12/12.7/bin -B /usr/local/opt/postgresql/bin -d /usr/local/var/postgres.old -D /usr/local/var/postgres -j 16` exited with 1.
/usr/local/Homebrew/Library/Homebrew/utils.rb:322:in `safe_system'
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/cmd/postgresql-upgrade-database.rb:126:in `block in postgresql_upgrade_database'
/usr/local/Homebrew/Library/Homebrew/extend/pathname.rb:303:in `block in cd'
/usr/local/Homebrew/Library/Homebrew/extend/pathname.rb:303:in `chdir'
/usr/local/Homebrew/Library/Homebrew/extend/pathname.rb:303:in `cd'
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/cmd/postgresql-upgrade-database.rb:125:in `postgresql_upgrade_database'
/usr/local/Homebrew/Library/Homebrew/brew.rb:122:in `<main>'
now that brew randomly decided to upgrade postgresql again from 12 to 13 this time - timescale is once again broken...