diff --git a/package_versions.txt b/package_versions.txt
index d3f89a1..af00f8c 100755
--- a/package_versions.txt
+++ b/package_versions.txt
@@ -18,9 +18,6 @@ dpkg1.19.7ubuntu3
 e2fsprogs1.45.5-2ubuntu1
 fdisk2.34-0.1ubuntu9.1
 findutils4.7.0-1ubuntu1
-fontconfig2.13.1-2ubuntu3
-fontconfig-config2.13.1-2ubuntu3
-fonts-dejavu-core2.37-1
 gcc-10-base10.3.0-1ubuntu1~20.04
 gnupg2.2.19-3ubuntu2.1
 gnupg-l10n2.2.19-3ubuntu2.1
@@ -39,59 +36,33 @@ init-system-helpers1.57
 jq1.6-1ubuntu0.20.04.1
 krb5-locales1.17-6ubuntu4.1
 libacl12.2.53-6
-libaom01.0.0.errata1-3build1
 libapt-pkg6.02.0.6
 libasn1-8-heimdal7.7.0+dfsg-1ubuntu1
 libassuan02.5.3-7ubuntu2
 libattr11:2.4.48-5
 libaudit11:2.8.5-2ubuntu6
 libaudit-common1:2.8.5-2ubuntu6
-libavcodec587:4.2.4-1ubuntu0.1
-libavformat587:4.2.4-1ubuntu0.1
-libavutil567:4.2.4-1ubuntu0.1
 libblkid12.34-0.1ubuntu9.1
-libbluray21:1.2.0-1
 libbrotli11.0.7-6ubuntu0.1
-libbsd00.10.0-1
 libbz2-1.01.0.8-2
 libc62.31-0ubuntu9.2
-libcairo21.16.0-4ubuntu1
-libcairo-gobject21.16.0-4ubuntu1
 libcap-ng00.7.9-2.1build1
 libc-bin2.31-0ubuntu9.2
-libchromaprint11.4.3-3build1
-libchromaprint-tools1.4.3-3build1
-libcodec2-0.90.9.2-2
 libcom-err21.45.5-2ubuntu1
 libcrypt11:4.4.10-10ubuntu4
 libcurl47.68.0-1ubuntu2.7
-libdatrie10.2.12-3
 libdb5.35.3.28+dfsg1-0.6ubuntu2
 libdebconfclient00.251ubuntu1
-libdrm22.4.105-3~20.04.2
-libdrm-common2.4.105-3~20.04.2
-libexpat12.2.9-1build1
 libext2fs21.45.5-2ubuntu1
 libfdisk12.34-0.1ubuntu9.1
 libffi73.3-4
-libfontconfig12.13.1-2ubuntu3
-libfreetype62.10.1-2ubuntu0.1
-libfribidi01.0.8-2
 libgcc-s110.3.0-1ubuntu1~20.04
 libgcrypt201.8.5-5ubuntu1.1
-libgdk-pixbuf2.0-02.40.0+dfsg-3ubuntu0.2
-libgdk-pixbuf2.0-common2.40.0+dfsg-3ubuntu0.2
-libglib2.0-02.64.6-1~ubuntu20.04.4
-libgme00.6.2-1build1
 libgmp102:6.2.0+dfsg-4
 libgnutls303.6.13-2ubuntu1.6
-libgomp110.3.0-1ubuntu1~20.04
 libgpg-error01.37-1
-libgraphite2-31.3.13-11build1
-libgsm11.0.18-2
 libgssapi3-heimdal7.7.0+dfsg-1ubuntu1
 libgssapi-krb5-21.17-6ubuntu4.1
-libharfbuzz0b2.6.4-1ubuntu4
 libhcrypto4-heimdal7.7.0+dfsg-1ubuntu1
 libheimbase1-heimdal7.7.0+dfsg-1ubuntu1
 libheimntlm0-heimdal7.7.0+dfsg-1ubuntu1
@@ -99,9 +70,6 @@ libhogweed53.5.1+really3.5.1-2ubuntu0.2
 libhx509-5-heimdal7.7.0+dfsg-1ubuntu1
 libicu6666.1-2ubuntu2.1
 libidn2-02.2.0-2
-libjbig02.1-3.1build1
-libjpeg88c-2ubuntu8
-libjpeg-turbo82.0.3-0ubuntu1.20.04.1
 libjq11.6-1ubuntu0.20.04.1
 libk5crypto31.17-6ubuntu4.1
 libkeyutils11.6-6ubuntu1
@@ -114,36 +82,23 @@ libldap-common2.4.49+dfsg-2ubuntu1.8
 liblz4-11.9.2-2ubuntu0.20.04.1
 liblzma55.2.4-1ubuntu1
 libmount12.34-0.1ubuntu9.1
-libmp3lame03.100-3
-libmpg123-01.25.13-1
 libncurses66.2-0ubuntu2
 libncursesw66.2-0ubuntu2
 libnettle73.5.1+really3.5.1-2ubuntu0.2
 libnghttp2-141.40.0-1build1
 libnpth01.6-1
-libnuma12.0.12-1
-libogg01.3.4-0ubuntu1
 libonig56.9.4-1
-libopenjp2-72.3.1-1ubuntu4.20.04.1
-libopenmpt00.4.11-1build1
-libopus01.3.1-0ubuntu1
 libp11-kit00.23.20-1ubuntu0.1
 libpam0g1.3.1-5ubuntu4.3
 libpam-modules1.3.1-5ubuntu4.3
 libpam-modules-bin1.3.1-5ubuntu4.3
 libpam-runtime1.3.1-5ubuntu4.3
-libpango-1.0-01.44.7-2ubuntu4
-libpangocairo-1.0-01.44.7-2ubuntu4
-libpangoft2-1.0-01.44.7-2ubuntu4
 libpcre2-8-010.34-7
 libpcre32:8.39-12build1
-libpixman-1-00.38.4-0ubuntu1
-libpng16-161.6.37-2
 libprocps82:3.3.16-1ubuntu2.3
 libpsl50.21.0-1ubuntu1
 libreadline88.0-4
 libroken18-heimdal7.7.0+dfsg-1ubuntu1
-librsvg2-22.48.9-1ubuntu0.20.04.1
 librtmp12.4+20151223.gitfa8646d.1-2build1
 libsasl2-22.1.27+dfsg-2
 libsasl2-modules2.1.27+dfsg-2
@@ -153,58 +108,20 @@ libselinux13.0-1build2
 libsemanage13.0-1build2
 libsemanage-common3.0-1build2
 libsepol13.0-1
-libshine33.1.1-2
 libsmartcols12.34-0.1ubuntu9.1
-libsnappy1v51.1.8-1build1
-libsoxr00.1.3-2build1
-libspeex11.2~rc1.2-1.1ubuntu1
 libsqlite3-03.31.1-4ubuntu0.2
 libss21.45.5-2ubuntu1
 libssh-40.9.3-2ubuntu2.2
-libssh-gcrypt-40.9.3-2ubuntu2.2
 libssl1.11.1.1f-1ubuntu2.10
 libstdc++610.3.0-1ubuntu1~20.04
-libswresample37:4.2.4-1ubuntu0.1
 libsystemd0245.4-4ubuntu3.15
 libtasn1-64.16.0-2
-libthai00.1.28-3
-libthai-data0.1.28-3
-libtheora01.1.1+dfsg.1-15ubuntu2
-libtiff54.1.0+git191117-2ubuntu0.20.04.2
 libtinfo66.2-0ubuntu2
-libtwolame00.4.0-2
 libudev1245.4-4ubuntu3.15
 libunistring20.9.10-2
 libuuid12.34-0.1ubuntu9.1
-libva22.7.0-2
-libva-drm22.7.0-2
-libva-x11-22.7.0-2
-libvdpau11.3-1ubuntu2
-libvorbis0a1.3.6-2ubuntu1
-libvorbisenc21.3.6-2ubuntu1
-libvorbisfile31.3.6-2ubuntu1
-libvpx61.8.2-1build1
-libwavpack15.2.0-1ubuntu0.1
-libwebp60.6.1-2ubuntu0.20.04.1
-libwebpmux30.6.1-2ubuntu0.20.04.1
 libwind0-heimdal7.7.0+dfsg-1ubuntu1
-libx11-62:1.6.9-2ubuntu1.2
-libx11-data2:1.6.9-2ubuntu1.2
-libx264-1552:0.155.2917+git0a84d98-2
-libx265-1793.2.1-1build1
-libxau61:1.0.9-0ubuntu1
-libxcb11.14-2
-libxcb-render01.14-2
-libxcb-shm01.14-2
-libxdmcp61:1.1.3-0ubuntu1
-libxext62:1.3.4-0ubuntu1
-libxfixes31:5.0.3-2
-libxml22.9.10+dfsg-5ubuntu0.20.04.1
-libxrender11:0.9.10-1
-libxvidcore42:1.3.7-1
 libzstd11.4.4+dfsg-3ubuntu0.1
-libzvbi00.2.35-17
-libzvbi-common0.2.35-17
 locales2.31-0ubuntu9.2
 login1:4.8.1-1ubuntu5.20.04.1
 logsave1.45.5-2ubuntu1
@@ -213,7 +130,6 @@ mawk1.3.4.20200120-2
 mount2.34-0.1ubuntu9.1
 ncurses-base6.2-0ubuntu2
 ncurses-bin6.2-0ubuntu2
-ocl-icd-libopencl12.2.11-1ubuntu1
 openssl1.1.1f-1ubuntu2.10
 passwd1:4.8.1-1ubuntu5.20.04.1
 perl-base5.30.0-9ubuntu0.2
@@ -223,12 +139,10 @@ publicsuffix20200303.0012-1
 readline-common8.0-4
 sed4.7-1
 sensible-utils0.0.12+nmu1
-shared-mime-info1.15-1
 sqlite33.31.1-4ubuntu0.2
 sysvinit-utils2.96-2.1ubuntu1
 tar1.30+dfsg-7ubuntu0.20.04.1
 tzdata2021e-0ubuntu0.20.04
 ubuntu-keyring2020.02.11.4
-ucf3.0038+nmu1
 util-linux2.34-0.1ubuntu9.1
 zlib1g1:1.2.11.dfsg-2ubuntu1.2