rootkit

[Kenzo]

I ran chkrootkit and this is what I got.
should I worry or is this normal?
I'm running 4.8
thanks.

Checking `wted'... 3 deletion(s) between Sat Jun 26 18:10:21 2027 and Sun
Mar 24 04:27:12 2024
4 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
5 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
1 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
1 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
2 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
5 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
8 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
7 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
1 deletion(s) between Sun Mar 24 04:27:12 2024 and Fri Jan 19 14:33:04 1996
6 deletion(s) between Fri Jan 19 14:33:04 1996 and Sun Mar 24 04:27:12 2024
6 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
2 deletion(s) between Sun Mar 24 04:27:12 2024 and Sun Mar 24 04:27:12 2024
nothing deleted
Checking `w55808'... not infected
Checking `scalper'... not infected
Checking `slapper'... not infected
Checking `z2'... wtmp entry may be corrupted
nothing deleted