/usr/share/ctn/mysql/DropDIMTables.script is in ctn 3.2.0~dfsg-3build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | DROP TABLE PatientLevel
\g
DROP TABLE StudyLevel
\g
DROP TABLE SeriesLevel
\g
DROP TABLE ImageLevel
\g
DROP TABLE InstanceTable
\g
|