Arq Backup 3.3.3 - Fixes a Glacier issue and other updates Posted 1/24/2014 at 1:46 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Arq Backup 3.3.3 fixes an issue where Glacier seems to be returning fewer bytes than it promises in its Content-Length header when Arq queries for Glacier job output. Arq now retries until it gets all the bytes.