This turn out be to a bug in acroread package. http://aur.archlinux.org/packages.php?ID=16980
The workaround is sed -i "s/_filedir/_filedir_acroread/" /etc/bash_completion.d/acroread.sh
and it works.
This turn out be to a bug in acroread package. aur.archlinux. org/packages. php?ID= 16980
http://
The workaround is _filedir_ acroread/ " /etc/bash_ completion. d/acroread. sh
sed -i "s/_filedir/
and it works.