un des scripts des lrdetools a le même nom qu'un utilitaire :
---8<--- #! /bin/sh # rdiff FROM TO -- diff two directories/tarballs ignoring annoying files. ---8<---
et
---8<--- NAME rdiff - compute and apply signature-based file differences
SYNOPSYS rdiff [options] signature old-file signature-file rdiff [options] delta signature-file new-file delta-file rdiff [options] patch basis-file delta-file new-file
DESCRIPTION In every case where a filename must be specified, - may be used instead to mean either standard input or standard output as appropriate. ---8<---
Donc il va falloir le renommer. Une idée ?