How to Install and Uninstall gost Package on Ubuntu 21.04 (Hirsute Hippo)

Package: gost
Architecture: amd64
Version: 0.1.0+git20181204.5afeda5e-1.1
Built-Using: golang-1.15 (= 1.15.4-1ubuntu1), golang-fsnotify (= 1.4.9-2), golang-github-cenkalti-backoff (= 3.1.1-1), golang-github-dgrijalva-jwt-go (= 3.2.0-3), golang-github-go-redis-redis (= 6.15.0-1), golang-github-go-sql-driver-mysql (= 1.5.0-1), golang-github-go-stack-stack (= 1.8.0-1), golang-github-grokify-html-strip-tags-go (= 0.0~git20180907.e9e4496-1.1), golang-github-hashicorp-hcl (= 1.0.0-1.1), golang-github-inconshreveable-log15 (= 2.15-1), golang-github-jinzhu-gorm (= 1.9.6-1), golang-github-jinzhu-inflection (= 1.0.0-1), golang-github-labstack-echo.v2 (= 2.2.0-2), golang-github-labstack-gommon (= 0.2.6-2), golang-github-lib-pq (= 1.3.0-1), golang-github-magiconair-properties (= 1.8.4-1), golang-github-mattn-go-colorable (= 0.1.7-1), golang-github-mattn-go-isatty (= 0.0.12-1), golang-github-mattn-go-runewidth (= 0.0.9-1), golang-github-mattn-go-sqlite3 (= 1.6.0~ds1-2), golang-github-mitchellh-go-homedir (= 1.1.0-1), golang-github-mitchellh-mapstructure (= 1.3.3-1), golang-github-moul-http2curl (= 0.0~git20161031.0.4e24498+dfsg-1), golang-github-parnurzeal-gorequest (= 0.2.15-1), golang-github-pelletier-go-toml (= 1.8.1-1), golang-github-pkg-errors (= 0.9.1-1), golang-github-spf13-afero (= 1.4.1-1), golang-github-spf13-cast (= 1.3.1-1), golang-github-spf13-cobra (= 1.1.1-1), golang-github-spf13-jwalterweatherman (= 1.1.0+really1.1.0-1), golang-github-spf13-pflag (= 1.0.5-2), golang-github-spf13-viper (= 1.7.1-1), golang-github-subosito-gotenv (= 1.2.0+git20190917.de67a66-2), golang-github-tealeg-xlsx (= 1.0.3+git20181024.dbf71b6-1.1), golang-github-valyala-bytebufferpool (= 1.0.0-2), golang-github-valyala-fasttemplate (= 1.1.0-1), golang-golang-x-net (= 1:0.0+git20201031.ff519b6+dfsg-1), golang-golang-x-sys (= 0.0~git20201223.0d417f6-1), golang-golang-x-text (= 0.3.4-1), golang-gopkg-cheggaaa-pb.v1 (= 1.0.25-1), golang-gopkg-ini.v1 (= 1.57.0-1), golang-toml (= 0.3.1-1), golang-yaml.v2 (= 2.4.0-1)
Priority: optional
Section: universe/devel
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Debian Go Packaging Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 13027
Depends: libc6 (>= 2.32), libsqlite3-0 (>= 3.7.15)
Filename: pool/universe/g/gost/gost_0.1.0+git20181204.5afeda5e-1.1_amd64.deb
Size: 3830048
MD5sum: 13d99899424dc25e0c9d72e89b6a206d
SHA1: f2a277ed0e9478d65e47039c93ecaea451a61d28
SHA256: b9ba89acb1a58dbabadc67aebef12d7fe49ad27fe4673efc8ee33bb4ea913037
SHA512: f90deb5d3db1f83051d9f6b4d0418e4a538eec836d9318ae32cbd67940456a761f53b2fe5211252ffaf9714b1dab15dfe0e5e240bcb93d013236f58aee5dc662
Homepage: https://github.com/knqyf263/gost
Description-en: local copy tool of Security Tracker (Red Hat/Debian) written in go
gost builds a local copy of Security Tracker (Red Hat/Debian).
After you register CVEs to watch list, gost notify via E-mail/Slack if there
is an update.
The pronunciation of gost is the same as the English word "ghost".
Description-md5: 5252f334bf533288f8af31ca5cbb5f71