sed 's$:fail: No Such User Here$:blackhole:$g' facereplen.net - to view the output
sed -i 's$:fail: No such person at this address.$:blackhole:$g' - to execute
Find and Replace:
~~~~~~~~~~~~~~~
sed -i s/utf8mb4_unicode_520_ci/utf8mb4_unicode_ci/g FileName
sed -i 's$:fail: No such person at this address.$:blackhole:$g' - to execute
Find and Replace:
~~~~~~~~~~~~~~~
sed -i s/utf8mb4_unicode_520_ci/utf8mb4_unicode_ci/g FileName
