Deletes old back up of a migration.
Deletes old back up of a migration.

voutilad/courtlistener,Andr3iC/courtlistener,voutilad/courtlistener,voutilad/courtlistener,voutilad/courtlistener,Andr3iC/courtlistener,voutilad/courtlistener,Andr3iC/courtlistener,Andr3iC/courtlistener,Andr3iC/courtlistener