This script parses all of your reports and prints out a summary of the usage by tape of all your working tapes for Amanda.
Example of result:
./amtapesize.sh
B1_01 -> 0.0
B1_02 -> 48.7
B1_03 -> 100.0
|-B1_04 -> 1.6
B1_05 -> 24.0
B1_06 -> 21.5
B1_07 -> 51.3
B1_08 -> 24.0
