-sh CreatePersistentImg.sh ----> persistence.dat in 1GB size and ext4 filesystem and casper-rw label
-sh CreatePersistentImg.sh -l MX-Persist ----> persistence.dat in 1GB size and ext4 filesystem and MX-Persist label
-sh CreatePersistentImg.sh -s 2048 ----> persistence.dat in 2GB size and ext4 filesystem and casper-rw label
-sh CreatePersistentImg.sh -s 4096 -t xfs ----> persistence.dat in 4GB size and xfs filesystem (ext2/3/4 xfs are supported) and casper-rw label
+bash CreatePersistentImg.sh ----> persistence.dat in 1GB size and ext4 filesystem and casper-rw label
+bash CreatePersistentImg.sh -l MX-Persist ----> persistence.dat in 1GB size and ext4 filesystem and MX-Persist label
+bash CreatePersistentImg.sh -s 2048 ----> persistence.dat in 2GB size and ext4 filesystem and casper-rw label
+bash CreatePersistentImg.sh -s 4096 -t xfs ----> persistence.dat in 4GB size and xfs filesystem (ext2/3/4 xfs are supported) and casper-rw label