unix & linux: busybox shell script - unknown operand error message (2 solutions!!) Published 3 years ago • 61 plays • Length 3:56 Download video MP4 Download video MP3 Similar videos 6:57 basic shell scripting | git bash & visual studio installation 4:43 simple hello world program in shell scripting - how to make and run a shell script in linux. 8:42 beautiful bash 0:51 linux bash script basics 5:52 unix shell script to find odd or even number