A copy of the group file called mygroup was created using the ! as the field sep

Question

A copy of the group file called mygroup was created using the ! as the field separator. The fields should be separated using a : not a !.

Create a single command string that will modify the file called mygroup and change all occurrences of the ! to a :. The command string must also sort the file numerically on the GID field and then save the output to a file called newgroup.

Replace the ### in the command string below with the correct characters to make the above described work.

sed 's/!/:/g' mygroup |  sort -### -t: > ~/newgroup

Enter only the characters in your answer.

Explanation / Answer

Below is command to change all characters

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