How to Install and Uninstall libre2-9 Package on Ubuntu 21.04 (Hirsute Hippo)

Last updated: May 12,2024

1. Install "libre2-9" package

Please follow the steps below to install libre2-9 on Ubuntu 21.04 (Hirsute Hippo)

$ sudo apt update $ sudo apt install libre2-9

2. Uninstall "libre2-9" package

In this section, we are going to explain the necessary steps to uninstall libre2-9 on Ubuntu 21.04 (Hirsute Hippo):

$ sudo apt remove libre2-9 $ sudo apt autoclean && sudo apt autoremove

3. Information about the libre2-9 package on Ubuntu 21.04 (Hirsute Hippo)

Package: libre2-9
Architecture: amd64
Version: 20210201+dfsg-1
Built-Using: unicode-data (= 13.0.0-2build1)
Multi-Arch: same
Priority: optional
Section: libs
Source: re2
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Stefano Rivera
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 495
Depends: libc6 (>= 2.14), libgcc-s1 (>= 3.0), libstdc++6 (>= 5.2)
Breaks: libre2-dev (<< 20131024+dfsg-1~)
Replaces: libre2-dev (<< 20131024+dfsg-1~)
Filename: pool/main/r/re2/libre2-9_20210201+dfsg-1_amd64.deb
Size: 166392
MD5sum: a0495cf74156b61f193dff0e4ec455ea
SHA1: a3ec91d4df14a53c7b7a9f14baba1e2556adffdd
SHA256: e3cfd11b290110c229fd857995341e9a9c0992af5eeb6624d2dc18e24c8b9ad1
SHA512: 140caa8d825d4982c4455575bc5d7cfd5a79510e283ce41e3e78849918980a05c0b9a42cbb1fe3883c0540624e77e375bf02ab17df57d1b14b231794b53f4efd
Homepage: https://github.com/google/re2
Description-en: efficient, principled regular expression library
RE2 is a fast, safe, thread-friendly alternative to backtracking regular
expression engines like those used in PCRE, Perl, and Python. It is a C++
library.
.
RE2 uses automata theory to guarantee that regular expression searches run in
time linear in the size of the input. RE2 implements memory limits, so that
searches can be constrained to a fixed amount of memory. RE2 is engineered to
use a small fixed C++ stack footprint no matter what inputs or regular
expressions it must process; thus RE2 is useful in multithreaded environments
where thread stacks cannot grow arbitrarily large.
.
On large inputs, RE2 is often much faster than backtracking engines; its use
of automata theory lets it apply optimizations that the others cannot.
Description-md5: fa4436c464caac5a165cb52db8665092
Task: kubuntu-desktop, lubuntu-desktop, ubuntustudio-desktop-core, ubuntustudio-desktop