Package: pcregrep Architecture: arm64 Version: 2:8.39-15 Priority: optional Section: utils Source: pcre3 Maintainer: Matthew Vernon Installed-Size: 90 Replaces: pgrep (<< 4.5) Filename: ./p/pcregrep/pcregrep_8.39-15_arm64.deb Size: 27004 MD5sum: df461dfa9fbd8a802c3b38fec1c44149 SHA1: 8719f09d8f764837a4277dd7b443d61f3a055c5b SHA256: fd662ccac86210741058c436b75bd6b146168b1ca0a809baf357754c5377fcfe SHA512: eed86fba601cc482f60f72f5320ac19322a6495cf237c4edf129d92c45affbe56452127174032b3c93b120fab099170c6091c5545703d820e50d5aa30ca82fdd Description: grep utility that uses perl 5 compatible regexes. Perl-style regexps have many useful features that the standard POSIX ones don't; this is basically the same as grep but with the different regexp syntax. . The other reason for the existence of pcregrep is that its source code is an example of programming with libpcre.