shar - create a shell archive
$ sudo apt install sharutils provides shar package
To create a shar archive file. $ shar *.txt > mytext.shar $ shar *.pdf > mypdf.shar $ shar *.mp3 > mymp3.shar $ shar *.c > myc.shar
remove all .txt , .pdf , .mp3 , .c files
and then, To extract shar archive file $ unshar mytext.shar $ unshar mypdf.shar $ unshar mymp3.shar $ unshar myc.shar
regards, T.Dhanasekar