Shell Programming and Scripting

#  ls | grep -E "partition-setup-and-ipl.vtcmd.[0-9]+"
partition-setup-and-ipl.vtcmd.76217657132.9721536798
# mv partition-setup-and-ipl.vtcmd.[0-9]+ partition-setup-and-ipl.vtcmd.[0-9]+_org
mv: cannot rename partition-setup-and-ipl.vtcmd.[0-9]+ to partition-setup-and-ipl.vtcmd.[0-9]+_org:
No such file or directory

ls | grep -E "partition-setup-and-ipl.vtcmd.[0-9]+" |
while read file
do
 mv "$file" "$file"_org
done

for file in partition-setup-and-ipl.vtcmd.[0-9]*[0-9]
do
 mv "$file" "$file"_org
done