Just tried another pdf which fails with the same errors:
ls -lt Issue_54_AprMay_2015.pdf -rw-rw-r-- 1 davids davids 6452563 May 3 11:13 Issue_54_AprMay_2015.pdf
ie read permission for all. And my .Xauthority looks like:
$ls -lt .Xauthority -rw------- 1 davids davids 65 Jun 8 17:03 .Xauthority
Just tried another pdf which fails with the same errors:
ls -lt Issue_54_ AprMay_ 2015.pdf AprMay_ 2015.pdf
-rw-rw-r-- 1 davids davids 6452563 May 3 11:13 Issue_54_
ie read permission for all. And my .Xauthority looks like:
$ls -lt .Xauthority
-rw------- 1 davids davids 65 Jun 8 17:03 .Xauthority