Broken Postgres install

gistfile1.txt

some folders disappear

mkdir /usr/local/var/postgres/pg_tblspc
mkdir /usr/local/var/postgres/pg_twophase
mkdir /usr/local/var/postgres/pg_stat_tmp
mkdir /usr/local/var/postgres/pg_replslot
mkdir /usr/local/var/postgres/pg_serial
mkdir /usr/local/var/postgres/pg_snapshots
mkdir /usr/local/var/postgres/pg_stat
mkdir /usr/local/var/postgres/pg_logical
mkdir /usr/local/var/postgres/pg_dynsnshmem
mkdir /usr/local/var/postgres/pg_logical/snapshots
mkdir /usr/local/var/postgres/pg_logical/mappings
launchctl load ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist