cat Filename > PrintdeviceThe printer device was either not attached, was busy, was down, or was on the network.
Run the lpstat command to check if the printer is busy, or if the print queue is down. If the printer is busy, wait until the currently queued job is complete, and rerun the command.
If the print queue is down, run the su command to become the root user, and then run the qadm command to restart the queue:
qadm -U Queuename
Add read/write permission to the directory and to the parent directories.
Remount the file system with read/write access:
mount -o rw Filesystem Directory
For example, if you have a directory chap1.boo and a directory chap10.boo, you cannot change directories by typing cd chap*. You must type cd chap1.*.