How to Install and Uninstall aptly Package on Ubuntu 20.04 LTS (Focal Fossa)

Package: aptly
Architecture: amd64
Version: 1.3.0+ds1-4ubuntu0.1
Built-Using: golang-1.13 (= 1.13.8-1ubuntu1.1), golang-github-aleksi-pointer (= 1.0.0+git20180620.11deede-1), golang-github-awalterschulze-gographviz (= 2.0+git20180607.da5c847-1), golang-github-aws-aws-sdk-go (= 1.27.4+dfsg-1), golang-github-disposaboy-jsonconfigreader (= 0.0~git20171218.5ea4d0d-2), golang-github-gin-contrib-sse (= 0.0~git20170109.0.22d885f-1), golang-github-gin-gonic-gin (= 1.3.0+dfsg1-3), golang-github-golang-snappy (= 0.0+git20160529.d9eb7a3-3), golang-github-google-uuid (= 1.1.1-1), golang-github-jlaffaye-ftp (= 0.0~git20190828.6aaa91c-1), golang-github-jmespath-go-jmespath (= 0.2.2-3), golang-github-kjk-lzma (= 1.0.0-5), golang-github-mattn-go-isatty (= 0.0.8-2), golang-github-mattn-go-runewidth (= 0.0.8-1), golang-github-mattn-go-shellwords (= 1.0.9-1), golang-github-mkrautz-goar (= 0.0~git20150919.282caa8-1), golang-github-mxk-go-flowrate (= 0.0~git20140419.0.cca7078-1), golang-github-ncw-swift (= 1.0.49-1), golang-github-pborman-uuid (= 1.2.0-1), golang-github-pkg-errors (= 0.8.1-1), golang-github-smira-commander (= 0.0~git20140515.f408b00-1), golang-github-smira-flag (= 0.0~git20170926.695ea5e-1), golang-github-smira-go-aws-auth (= 0.0~git20160320.0070896-1), golang-github-smira-go-ftp-protocol (= 0.0~git20140829.066b75c-2), golang-github-smira-go-xz (= 0.0~git20150414.0c531f0-2), golang-github-ugorji-go-codec (= 1.1.7-1ubuntu1), golang-github-wsxiaoys-terminal (= 0.0~git20160513.0.0940f3f-1), golang-go.crypto (= 1:0.0~git20200221.2aa609c-1), golang-golang-x-sys (= 0.0~git20190726.fc99dfb-1ubuntu2), golang-goleveldb (= 0.0~git20170725.0.b89cc31-2), golang-gopkg-cheggaaa-pb.v1 (= 1.0.25-1), golang-gopkg-go-playground-validator.v8 (= 8.18.1-1), golang-gopkg-h2non-filetype.v1 (= 1.0.5+ds1-2), golang-goprotobuf (= 1.3.2-2), golang-yaml.v2 (= 2.2.2-1)
Priority: extra
Section: universe/utils
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Sebastien Delafond
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 19532
Depends: bzip2, xz-utils, gnupg1, gpgv1, libc6 (>= 2.4)
Suggests: graphviz
Filename: pool/universe/a/aptly/aptly_1.3.0+ds1-4ubuntu0.1_amd64.deb
Size: 5069232
MD5sum: c5ada9f5964e985a7160d03157c9ae30
SHA1: 15322132e9c0c7b288c940cb993d3bbb7aa9a5dd
SHA256: fdabf3050054648cfb06000315aac418a33de2fd58871a41094a3ec3d0bb1339
SHA512: a142682d4a465382c12ab73c0350b46d298210952558a40ee04bf8e4ef1a83ad0020f146324e5c5f6aaa66b32d757c96678e8faea4827cc09ebe84e27e75b84a
Homepage: https://www.aptly.info
Description: Swiss army knife for Debian repository management - main package
Description-md5: 20d080901cec323189594235a52164f6

Package: aptly
Architecture: amd64
Version: 1.3.0+ds1-4
Built-Using: golang-1.13 (= 1.13.5-1ubuntu1), golang-github-aleksi-pointer (= 1.0.0+git20180620.11deede-1), golang-github-awalterschulze-gographviz (= 2.0+git20180607.da5c847-1), golang-github-aws-aws-sdk-go (= 1.21.6+dfsg-2), golang-github-disposaboy-jsonconfigreader (= 0.0~git20171218.5ea4d0d-2), golang-github-gin-contrib-sse (= 0.0~git20170109.0.22d885f-1), golang-github-gin-gonic-gin (= 1.3.0+dfsg1-3), golang-github-golang-snappy (= 0.0+git20160529.d9eb7a3-3), golang-github-jlaffaye-ftp (= 0.0~git20190828.6aaa91c-1), golang-github-jmespath-go-jmespath (= 0.2.2-3), golang-github-kjk-lzma (= 1.0.0-5), golang-github-mattn-go-isatty (= 0.0.8-2), golang-github-mattn-go-runewidth (= 0.0.4-1), golang-github-mattn-go-shellwords (= 1.0.6-1), golang-github-mkrautz-goar (= 0.0~git20150919.282caa8-1), golang-github-mxk-go-flowrate (= 0.0~git20140419.0.cca7078-1), golang-github-ncw-swift (= 1.0.47-2), golang-github-pborman-uuid (= 1.1-1), golang-github-pkg-errors (= 0.8.1-1), golang-github-smira-commander (= 0.0~git20140515.f408b00-1), golang-github-smira-flag (= 0.0~git20170926.695ea5e-1), golang-github-smira-go-aws-auth (= 0.0~git20160320.0070896-1), golang-github-smira-go-ftp-protocol (= 0.0~git20140829.066b75c-2), golang-github-smira-go-xz (= 0.0~git20150414.0c531f0-2), golang-github-ugorji-go-codec (= 1.1.7-1), golang-github-wsxiaoys-terminal (= 0.0~git20160513.0.0940f3f-1), golang-go.crypto (= 1:0.0~git20190701.4def268-2), golang-golang-x-sys (= 0.0~git20190726.fc99dfb-1ubuntu2), golang-goleveldb (= 0.0~git20170725.0.b89cc31-2), golang-gopkg-cheggaaa-pb.v1 (= 1.0.25-1), golang-gopkg-go-playground-validator.v8 (= 8.18.1-1), golang-gopkg-h2non-filetype.v1 (= 1.0.5+ds1-2), golang-goprotobuf (= 1.3.2-2), golang-yaml.v2 (= 2.2.2-1)
Priority: extra
Section: universe/utils
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Sebastien Delafond
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 18725
Depends: bzip2, xz-utils, gnupg1, gpgv1, libc6 (>= 2.4)
Suggests: graphviz
Filename: pool/universe/a/aptly/aptly_1.3.0+ds1-4_amd64.deb
Size: 4995128
MD5sum: 96b5e5831dc19605e52c62812cc8dfa7
SHA1: 94598171a8a7260bfe2c34a12c85c9abfdb3c95d
SHA256: 7b02527b7ad7306cf26a46713f2fad3c5a06a201b69d0f746f25cb4368c9d58a
Homepage: https://www.aptly.info
Description: Swiss army knife for Debian repository management - main package
Description-md5: 20d080901cec323189594235a52164f6