Install libpcre3 by entering the following commands in the terminal:
sudo apt update sudo apt install libpcre3
Old Perl 5 Compatible Regular Expression Library - runtime files
This is a library of functions to support regular expressions whose syntax and semantics are as close as possible to those of the Perl 5 language. . New packages should use the newer pcre2 packages, and existing packages should migrate to pcre2. . This package contains the runtime libraries.