To completely delete Breezeview and delete all data:
Execute
/opt/lte/app/6.5.0.020/ncs-test/init-pm/dbscripts/initpmdb.sh -d The database will be affected! Are you sure you want to continue? [N/y] y Deleting database! DROP DATABASE DROP ROLE DROP ROLE DROP ROLE DROP ROLE
Then
rm -Rf /opt/lte
and re-install breezeview using bv_6.5.0.022.24.5_install.bin or latest version.