Hi All, I had the unfortunate experience of grep and sed stopping working in Fedora 28. I have to patch a bunch of scripts. It was a disaster.
Anyway, in case my workarounds are of interest to you guys: Hope this doesn't happen to you guys! -T uname -r 4.17.9-200.fc28.x86_64 # rpm -qa grep grep-3.1-5.fc28.x86_64 # rpm -qa sed sed-4.5-1.fc28.x86_64 $ echo "a-b-c" | sed -e 's/-//g' <nothing> Workaround: $ echo "a-b-c" | perl -pe 's/-//g' abc $ echo "a-b-c" | perl6 -pe 's:g/\-//' abc $ ls -al /tmp | sed -n 3,4p <nothing> Workaround: $ ls -al /tmp | perl6 -ne ".say if 3 <= ++$ <= 4" dr-xr-xr-x. 19 root root 278 Apr 11 20:43 .. drwxr--r--. 2 todd users 40 Aug 17 00:08 ARI $ x=3; y=4; ls -al /tmp | perl6 -ne ".say if $x <= ++$ <= $y" dr-xr-xr-x. 19 root root 278 Apr 11 20:43 .. drwxr--r--. 2 todd users 40 Aug 17 00:08 ARI # echo "abc" | grep "ab" <nothing> Work around ("ack" is a Perl 5 program): $ echo "abc" | ack "ab" abc