Fixing permissions errors and icon on installer for Linux.
Fixing permissions errors and icon on installer for Linux.

Signed-off-by: arbennett <2be8e5700aaaa67cbfd44bf806ec32216e3c9fe3@ornl.gov>
wo-amlangwang/ice,wo-amlangwang/ice,eclipse/ice,eclipse/ice,wo-amlangwang/ice,eclipse/ice,wo-amlangwang/ice,wo-amlangwang/ice,eclipse/ice,wo-amlangwang/ice,wo-amlangwang/ice,eclipse/ice,wo-amlangwang/ice,eclipse/ice