Package: postgresql-client-common

"postgresql-client-common" package binaries on Debian:

/usr/bin/clusterdb /usr/bin/createdb /usr/bin/createlang /usr/bin/createuser /usr/bin/dropdb /usr/bin/droplang /usr/bin/dropuser /usr/bin/pg_basebackup /usr/bin/pgbench /usr/bin/pg_dumpall /usr/bin/pg_dump /usr/bin/pg_isready /usr/bin/pg_receivexlog /usr/bin/pg_recvlogical /usr/bin/pg_restore /usr/bin/psql /usr/bin/reindexdb /usr/bin/vacuumdb /usr/bin/vacuumlo

You may install this package on Debian with apt-get install postgresql-client-common