/bin/bashset-eif["$1"='postgres'];thenchown-Rpostgres"$PGDATA"if[-z"$(ls-A"$PGDATA")"];thengosupostgresinitdbfiexecgosupostgres
/usr/bin/envbashset-eif["$1"='postgres'];thenchown-Rpostgres"$PGDATA"if[-z"$(ls-A"$PGDATA")"];thengosupostgresinitdbfiexecgosupostgres