lhunath 1212591082 learn Variables contain data. Do NOT put bash commands in them; they belong in scripts. Also, do not put more than one filename in a string; use an array instead. lhunath 1214572575 forget lhunath 1214572768 learn 1. Do NOT put commands or variable names INSIDE variables; use a function or write it out in your script. 2. Do NOT put multiple filenames inside a string; use arrays. 3. Remember to quote every expansion of your variables to protect their data.