build: Update installed packages in Docker container.

package_versions.txt

 adduser/now 3.118ubuntu2 all [installed,local]
 alsa-topology-conf/now 1.2.2-1 all [installed,local]
 alsa-ucm-conf/now 1.2.2-1ubuntu0.13 all [installed,local]
-apt/now 2.0.9 amd64 [installed,local]
-apt-utils/now 2.0.9 amd64 [installed,local]
+apt/now 2.0.10 amd64 [installed,local]
+apt-utils/now 2.0.10 amd64 [installed,local]
 base-files/now 11ubuntu5.7 amd64 [installed,local]
 base-passwd/now 3.5.47 amd64 [installed,local]
 bash/now 5.0-6ubuntu1.2 amd64 [installed,local]
@@ -39,10 +39,10 @@ gzip/now 1.10-0ubuntu4.1 amd64 [installed,local]
 hostname/now 3.23 amd64 [installed,local]
 init-system-helpers/now 1.57 all [installed,local]
 jq/now 1.6-1ubuntu0.20.04.1 amd64 [installed,local]
-krb5-locales/now 1.17-6ubuntu4.3 all [installed,local]
+krb5-locales/now 1.17-6ubuntu4.4 all [installed,local]
 less/now 551-1ubuntu0.1 amd64 [installed,local]
 libacl1/now 2.2.53-6 amd64 [installed,local]
-libapt-pkg6.0/now 2.0.9 amd64 [installed,local]
+libapt-pkg6.0/now 2.0.10 amd64 [installed,local]
 libasn1-8-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
 libasound2-data/now 1.2.2-2.1ubuntu2.5 all [installed,local]
 libasound2/now 1.2.2-2.1ubuntu2.5 amd64 [installed,local]
@@ -77,11 +77,11 @@ libgcrypt20/now 1.8.5-5ubuntu1.1 amd64 [installed,local]
 libgdbm6/now 1.18.1-5 amd64 [installed,local]
 libgdbm-compat4/now 1.18.1-5 amd64 [installed,local]
 libgmp10/now 2:6.2.0+dfsg-4ubuntu0.1 amd64 [installed,local]
-libgnutls30/now 3.6.13-2ubuntu1.8 amd64 [installed,local]
+libgnutls30/now 3.6.13-2ubuntu1.9 amd64 [installed,local]
 libgpg-error0/now 1.37-1 amd64 [installed,local]
 libgpm2/now 1.20.7-5 amd64 [installed,local]
 libgssapi3-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
-libgssapi-krb5-2/now 1.17-6ubuntu4.3 amd64 [installed,local]
+libgssapi-krb5-2/now 1.17-6ubuntu4.4 amd64 [installed,local]
 libhcrypto4-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
 libheimbase1-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
 libheimntlm0-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
@@ -89,11 +89,11 @@ libhogweed5/now 3.5.1+really3.5.1-2ubuntu0.2 amd64 [installed,local]
 libhx509-5-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
 libidn2-0/now 2.2.0-2 amd64 [installed,local]
 libjq1/now 1.6-1ubuntu0.20.04.1 amd64 [installed,local]
-libk5crypto3/now 1.17-6ubuntu4.3 amd64 [installed,local]
+libk5crypto3/now 1.17-6ubuntu4.4 amd64 [installed,local]
 libkeyutils1/now 1.6-6ubuntu1.1 amd64 [installed,local]
 libkrb5-26-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
-libkrb5-3/now 1.17-6ubuntu4.3 amd64 [installed,local]
-libkrb5support0/now 1.17-6ubuntu4.3 amd64 [installed,local]
+libkrb5-3/now 1.17-6ubuntu4.4 amd64 [installed,local]
+libkrb5support0/now 1.17-6ubuntu4.4 amd64 [installed,local]
 libksba8/now 1.3.5-2ubuntu0.20.04.2 amd64 [installed,local]
 libldap-2.4-2/now 2.4.49+dfsg-2ubuntu1.9 amd64 [installed,local]
 libldap-common/now 2.4.49+dfsg-2ubuntu1.9 all [installed,local]
@@ -107,7 +107,7 @@ libmpdec2/now 2.4.2-3 amd64 [installed,local]
 libncurses6/now 6.2-0ubuntu2.1 amd64 [installed,local]
 libncursesw6/now 6.2-0ubuntu2.1 amd64 [installed,local]
 libnettle7/now 3.5.1+really3.5.1-2ubuntu0.2 amd64 [installed,local]
-libnghttp2-14/now 1.40.0-1ubuntu0.1 amd64 [installed,local]
+libnghttp2-14/now 1.40.0-1ubuntu0.2 amd64 [installed,local]
 libnpth0/now 1.6-1 amd64 [installed,local]
 libogg0/now 1.3.4-0ubuntu1 amd64 [installed,local]
 libonig5/now 6.9.4-1 amd64 [installed,local]
@@ -118,12 +118,12 @@ libpam-modules/now 1.3.1-5ubuntu4.6 amd64 [installed,local]
 libpam-runtime/now 1.3.1-5ubuntu4.6 all [installed,local]
 libpcre2-8-0/now 10.34-7ubuntu0.1 amd64 [installed,local]
 libpcre3/now 2:8.39-12ubuntu0.1 amd64 [installed,local]
-libperl5.30/now 5.30.0-9ubuntu0.4 amd64 [installed,local]
-libprocps8/now 2:3.3.16-1ubuntu2.3 amd64 [installed,local]
+libperl5.30/now 5.30.0-9ubuntu0.5 amd64 [installed,local]
+libprocps8/now 2:3.3.16-1ubuntu2.4 amd64 [installed,local]
 libpsl5/now 0.21.0-1ubuntu1 amd64 [installed,local]
-libpython3.8-minimal/now 3.8.10-0ubuntu1~20.04.8 amd64 [installed,local]
-libpython3.8/now 3.8.10-0ubuntu1~20.04.8 amd64 [installed,local]
-libpython3.8-stdlib/now 3.8.10-0ubuntu1~20.04.8 amd64 [installed,local]
+libpython3.8-minimal/now 3.8.10-0ubuntu1~20.04.9 amd64 [installed,local]
+libpython3.8/now 3.8.10-0ubuntu1~20.04.9 amd64 [installed,local]
+libpython3.8-stdlib/now 3.8.10-0ubuntu1~20.04.9 amd64 [installed,local]
 libreadline8/now 8.0-4 amd64 [installed,local]
 libroken18-heimdal/now 7.7.0+dfsg-1ubuntu1.4 amd64 [installed,local]
 librtmp1/now 2.4+20151223.gitfa8646d.1-2build1 amd64 [installed,local]
@@ -175,11 +175,11 @@ openssh-client/now 1:8.2p1-4ubuntu0.9 amd64 [installed,local]
 openssl/now 1.1.1f-1ubuntu2.20 amd64 [installed,local]
 passwd/now 1:4.8.1-1ubuntu5.20.04.4 amd64 [installed,local]
 patch/now 2.7.6-6 amd64 [installed,local]
-perl-base/now 5.30.0-9ubuntu0.4 amd64 [installed,local]
-perl-modules-5.30/now 5.30.0-9ubuntu0.4 all [installed,local]
-perl/now 5.30.0-9ubuntu0.4 amd64 [installed,local]
+perl-base/now 5.30.0-9ubuntu0.5 amd64 [installed,local]
+perl-modules-5.30/now 5.30.0-9ubuntu0.5 all [installed,local]
+perl/now 5.30.0-9ubuntu0.5 amd64 [installed,local]
 pinentry-curses/now 1.1.0-3build1 amd64 [installed,local]
-procps/now 2:3.3.16-1ubuntu2.3 amd64 [installed,local]
+procps/now 2:3.3.16-1ubuntu2.4 amd64 [installed,local]
 publicsuffix/now 20200303.0012-1 all [installed,local]
 readline-common/now 8.0-4 all [installed,local]
 sed/now 4.7-1 amd64 [installed,local]