Hello,
only an addendum FYI: On May 7 09:23 Paul Eggert wrote (excerpt):
That file uses ISO 8859 encoding (presumably Latin-1 or Latin-9), so you need to grep it in a locale compatible with that encoding.
For some general information about that kind of issue have a look at https://en.opensuse.org/SDB:Plain_Text_versus_Locale Kind Regards Johannes Meixner -- SUSE LINUX GmbH - GF: Felix Imendoerffer, Jane Smithard, Jennifer Guild, Dilip Upmanyu, Graham Norton - HRB 21284 (AG Nuernberg)