вот мое выражение
grep '<a class="catalog-box__link" href="/"><i' -P -R -I -l * | xargs sed -i 's/<a class="catalog-box__link" href="/"><i/<a class="catalog-box__link" href="##"><i/g'
вот ошибки
sed: -e expression #1, char 44: unknown option to `s'
sed: -e expression #1, char 44: unknown option to `s'
grep: krasnodar/public_html/cgi-bin/php4.cgi: No such file or directory
sed: -e expression #1, char 44: unknown option to `s'