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: 26948 MD5sum: 1e334a53da48221f34b8afa5a885303d SHA1: 98c0708172614b0219cb49ec27e9078ac08934aa SHA256: 03a1ef7edbfb2d6f582fedf8539767eb81fc161224fc5025c2518e72fbf5d30f SHA512: 09b25951f26b5dc389e5f0bd054ef49fac6e99c42418d917903bad94ab7e5f81d7aa46b146253e0f9641974820848dcff3fb8fa1e2d80a6d3bbd9da9bf4cd131 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.