build: Update installed packages.

package_versions.txt

@@ -3,7 +3,7 @@ alsa-topology-conf/now 1.2.2-1 all [installed,local]
 alsa-ucm-conf/now 1.2.2-1ubuntu0.11 all [installed,local]
 apt/now 2.0.6 amd64 [installed,local]
 apt-utils/now 2.0.6 amd64 [installed,local]
-base-files/now 11ubuntu5.4 amd64 [installed,local]
+base-files/now 11ubuntu5.5 amd64 [installed,local]
 base-passwd/now 3.5.47 amd64 [installed,local]
 bash/now 5.0-6ubuntu1.1 amd64 [installed,local]
 bsdutils/now 1:2.34-0.1ubuntu9.3 amd64 [installed,local]
@@ -67,7 +67,7 @@ libdb5.3/now 5.3.28+dfsg1-0.6ubuntu2 amd64 [installed,local]
 libdebconfclient0/now 0.251ubuntu1 amd64 [installed,local]
 libedit2/now 3.1-20191231-1 amd64 [installed,local]
 liberror-perl/now 0.17029-1 all [installed,local]
-libexpat1/now 2.2.9-1build1 amd64 [installed,local]
+libexpat1/now 2.2.9-1ubuntu0.2 amd64 [installed,local]
 libext2fs2/now 1.45.5-2ubuntu1 amd64 [installed,local]
 libfdisk1/now 2.34-0.1ubuntu9.3 amd64 [installed,local]
 libffi7/now 3.3-4 amd64 [installed,local]