The file is typeset but text is still readable in the output, alternatively the output can be read with `man -l`.
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file-read |
suid |
sudo |
code |
LFILE=file_to_read
troff $LFILE
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code |
LFILE=file_to_read
./troff $LFILE
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|
code |
LFILE=file_to_read
sudo troff $LFILE
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