mydreamon:~:% lz4 -d /home/dreamon/.mozilla/firefox/Profiles/tqejaail.default/bookmarkbackups/bookmarks-2015-04-11_717_WMgw7X516lm9S4xJjkpurg==.jsonlz4 book
Error 44 : Unrecognized header : file cannot be decoded

mydreamon:~:% file /home/dreamon/.mozilla/firefox/Profiles/tqejaail.default/bookmarkbackups/bookmarks-2015-04-11_717_WMgw7X516lm9S4xJjkpurg==.jsonlz4 
/home/dreamon/.mozilla/firefox/Profiles/tqejaail.default/bookmarkbackups/bookmarks-2015-04-11_717_WMgw7X516lm9S4xJjkpurg==.jsonlz4: data