Log on to the bitarchive machines of the SB replica (sb-test-bar-001.statsbiblioteket.dk).

Find the locations of the baseDir of the bitarchives: 

 grep baseFileDir ~/TEST3/conf/settings_BitarchiveApplication.xml

Note that TEST3 can be different in your installation

Go to one of the filedir of the bitarchive application (relativ to these baseFileDir)

Move a file to attic dir

> mv 1-metadata-1.arc ../atticdir/.