$line =~ s/\x{c2}\x{a0}/ /g;
# (2) bullet -> asterisk
$line =~ s/\x{e2}\x{97}\x{8f}/*/g;
+ $line =~ s/\x{e2}\x{80}\x{a2}/*/g; # OpenSUSE
+ $line =~ s/\x{e2}\x{96}\x{a1}/*/g; # OpenSUSE
# (3a) horizontal box drawing -> hyphen
$line =~ s/\x{e2}\x{94}[\x{80}\x{81}\x{84}\x{85}\x{88}\x{89}]/-/g;
$line =~ s/\x{e2}\x{95}[\x{8c}\x{8d}\x{90}]/-/g;