diff --git a/package_versions.txt b/package_versions.txt
index 10de4f9..1080e7d 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -1,150 +1,62 @@
-adduser3.116ubuntu1
-apt1.6.11
-apt-utils1.6.11
-base-files10.1ubuntu2.4
-base-passwd3.5.44
-bash4.4.18-2ubuntu1.1
-bsdutils1:2.31.1-0.4ubuntu3.3
-bzip21.0.6-8.1
-ca-certificates20180409
-coreutils8.28-1ubuntu1
-curl7.58.0-2ubuntu3.7
-dash0.5.8-2.10
-debconf1.5.66ubuntu1
-debianutils4.8.4
-diffutils1:3.6-1
-dirmngr2.2.4-1ubuntu1.2
-dpkg1.19.0.5ubuntu2.1
-e2fsprogs1.44.1-1ubuntu1.1
-fdisk2.31.1-0.4ubuntu3.3
-findutils4.6.0+git+20170828-2
-gcc-8-base8.3.0-6ubuntu1~18.04.1
-git1:2.17.1-1ubuntu0.4
-git-man1:2.17.1-1ubuntu0.4
-gnupg2.2.4-1ubuntu1.2
-gnupg-l10n2.2.4-1ubuntu1.2
-gnupg-utils2.2.4-1ubuntu1.2
-gpg2.2.4-1ubuntu1.2
-gpg-agent2.2.4-1ubuntu1.2
-gpgconf2.2.4-1ubuntu1.2
-gpgsm2.2.4-1ubuntu1.2
-gpgv2.2.4-1ubuntu1.2
-gpg-wks-client2.2.4-1ubuntu1.2
-gpg-wks-server2.2.4-1ubuntu1.2
-grep3.1-2
-gzip1.6-5ubuntu1
-hostname3.20
-init-system-helpers1.51
-krb5-locales1.16-2ubuntu0.1
-libacl12.2.52-3build1
-libapt-inst2.01.6.11
-libapt-pkg5.01.6.11
-libasn1-8-heimdal7.5.0+dfsg-1
-libassuan02.5.1-2
-libattr11:2.4.47-2build1
-libaudit11:2.8.2-1ubuntu1
-libaudit-common1:2.8.2-1ubuntu1
-libblkid12.31.1-0.4ubuntu3.3
-libbz2-1.01.0.6-8.1
-libc62.27-3ubuntu1
-libcap-ng00.7.7-3.1
-libc-bin2.27-3ubuntu1
-libcom-err21.44.1-1ubuntu1.1
-libcurl3-gnutls7.58.0-2ubuntu3.7
-libcurl47.58.0-2ubuntu3.7
-libdb5.35.3.28-13.1ubuntu1.1
-libdebconfclient00.213ubuntu1
-liberror-perl0.17025-1
-libexpat12.2.5-3
-libext2fs21.44.1-1ubuntu1.1
-libfdisk12.31.1-0.4ubuntu3.3
-libffi63.2.1-8
-libgcc11:8.3.0-6ubuntu1~18.04.1
-libgcrypt201.8.1-4ubuntu1.1
-libgdbm51.14.1-6
-libgdbm-compat41.14.1-6
-libgmp102:6.1.2+dfsg-2
-libgnutls303.5.18-1ubuntu1.1
-libgpg-error01.27-6
-libgssapi3-heimdal7.5.0+dfsg-1
-libgssapi-krb5-21.16-2ubuntu0.1
-libhcrypto4-heimdal7.5.0+dfsg-1
-libheimbase1-heimdal7.5.0+dfsg-1
-libheimntlm0-heimdal7.5.0+dfsg-1
-libhogweed43.4-1
-libhx509-5-heimdal7.5.0+dfsg-1
-libidn2-02.0.4-1.1build2
-libk5crypto31.16-2ubuntu0.1
-libkeyutils11.5.9-9.2ubuntu2
-libkrb5-26-heimdal7.5.0+dfsg-1
-libkrb5-31.16-2ubuntu0.1
-libkrb5support01.16-2ubuntu0.1
-libksba81.3.5-2
-libldap-2.4-22.4.45+dfsg-1ubuntu1.2
-libldap-common2.4.45+dfsg-1ubuntu1.2
-liblz4-10.0~r131-2ubuntu3
-liblzma55.2.2-1.3
-libmount12.31.1-0.4ubuntu3.3
-libncurses56.1-1ubuntu1.18.04
-libncursesw56.1-1ubuntu1.18.04
-libnettle63.4-1
-libnghttp2-141.30.0-1ubuntu1
-libnpth01.5-3
-libp11-kit00.23.9-2
-libpam0g1.1.8-3.6ubuntu2.18.04.1
-libpam-modules1.1.8-3.6ubuntu2.18.04.1
-libpam-modules-bin1.1.8-3.6ubuntu2.18.04.1
-libpam-runtime1.1.8-3.6ubuntu2.18.04.1
-libpcre32:8.39-9
-libperl5.265.26.1-6ubuntu0.3
-libprocps62:3.3.12-3ubuntu1.1
-libpsl50.19.1-5build1
-libreadline77.0-3
-libroken18-heimdal7.5.0+dfsg-1
-librtmp12.4+20151223.gitfa8646d.1-1
-libsasl2-22.1.27~101-g0780600+dfsg-3ubuntu2
-libsasl2-modules2.1.27~101-g0780600+dfsg-3ubuntu2
-libsasl2-modules-db2.1.27~101-g0780600+dfsg-3ubuntu2
-libseccomp22.4.1-0ubuntu0.18.04.2
-libselinux12.7-2build2
-libsemanage12.7-2build2
-libsemanage-common2.7-2build2
-libsepol12.7-1
-libsmartcols12.31.1-0.4ubuntu3.3
-libsqlite3-03.22.0-1
-libss21.44.1-1ubuntu1.1
-libssl1.11.1.1-1ubuntu2.1~18.04.2
-libstdc++68.3.0-6ubuntu1~18.04.1
-libsystemd0237-3ubuntu10.22
-libtasn1-64.13-2
-libtinfo56.1-1ubuntu1.18.04
-libudev1237-3ubuntu10.22
-libunistring20.9.9-0ubuntu2
-libuuid12.31.1-0.4ubuntu3.3
-libwind0-heimdal7.5.0+dfsg-1
-libzstd11.3.3+dfsg-2ubuntu1
-locales2.27-3ubuntu1
-login1:4.5-1ubuntu2
-lsb-base9.20170808ubuntu1
-mawk1.3.3-17ubuntu3
-mount2.31.1-0.4ubuntu3.3
-ncurses-base6.1-1ubuntu1.18.04
-ncurses-bin6.1-1ubuntu1.18.04
-openssl1.1.1-1ubuntu2.1~18.04.2
-passwd1:4.5-1ubuntu2
-perl5.26.1-6ubuntu0.3
-perl-base5.26.1-6ubuntu0.3
-perl-modules-5.265.26.1-6ubuntu0.3
-pinentry-curses1.1.0-1
-procps2:3.3.12-3ubuntu1.1
-publicsuffix20180223.1310-1
-readline-common7.0-3
-sed4.4-2
-sensible-utils0.0.12
-sudo1.8.21p2-3ubuntu1
-sysvinit-utils2.88dsf-59.10ubuntu1
-tar1.29b-2ubuntu0.1
-tzdata2019a-0ubuntu0.18.04
-ubuntu-keyring2018.09.18.1~18.04.0
-util-linux2.31.1-0.4ubuntu3.3
-zlib1g1:1.2.11.dfsg-0ubuntu2
+alpine-baselayout-3.1.0-r3
+alpine-keys-2.1-r1
+apk-tools-2.10.3-r1
+bash-4.4.19-r1
+busybox-1.29.3-r10
+c-ares-1.15.0-r0
+ca-certificates-20190108-r0
+ca-certificates-cacert-20190108-r0
+coreutils-8.30-r0
+curl-7.64.0-r2
+db-5.3.28-r1
+expat-2.2.7-r0
+git-2.20.1-r0
+gmp-6.1.2-r1
+gnupg-2.2.12-r0
+gnutls-3.6.7-r0
+http-parser-2.8.1-r0
+libacl-2.2.52-r5
+libassuan-2.5.1-r0
+libattr-2.4.47-r7
+libbz2-1.0.6-r7
+libc-utils-0.7.1-r0
+libcap-2.26-r0
+libcrypto1.1-1.1.1b-r1
+libcurl-7.64.0-r2
+libevent-2.1.8-r6
+libffi-3.2.1-r6
+libgcc-8.3.0-r0
+libgcrypt-1.8.4-r0
+libgpg-error-1.33-r0
+libksba-1.3.5-r0
+libldap-2.4.47-r2
+libsasl-2.1.27-r1
+libssh2-1.8.2-r0
+libssl1.1-1.1.1b-r1
+libstdc++-8.3.0-r0
+libtasn1-4.13-r0
+libtls-standalone-2.7.4-r6
+libunistring-0.9.10-r0
+libuv-1.23.2-r0
+linux-pam-1.3.0-r0
+musl-1.1.20-r4
+musl-utils-1.1.20-r4
+ncurses-libs-6.1_p20190105-r0
+ncurses-terminfo-6.1_p20190105-r0
+ncurses-terminfo-base-6.1_p20190105-r0
+nettle-3.4.1-r0
+nghttp2-libs-1.35.1-r0
+npth-1.6-r0
+p11-kit-0.23.14-r0
+pcre2-10.32-r1
+pinentry-1.1.0-r0
+readline-7.0.003-r1
+scanelf-1.2.3-r0
+shadow-4.5-r2
+sqlite-libs-3.28.0-r0
+ssl_client-1.29.3-r10
+sudo-1.8.25_p1-r2
+tzdata-2019a-r0
+xz-5.2.4-r0
+xz-libs-5.2.4-r0
+zlib-1.2.11-r1