# apt dist-upgrade
 Reading package lists... Done
 Building dependency tree
 Reading state information... Done
 Calculating upgrade... Done
 The following packages will be upgraded:
 {{ zabbix-java-gateway}}
 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 Need to get 0 B/840 kB of archives.
 After this operation, 31.7 kB disk space will be freed.
 Do you want to continue? [Y/n]
 Reading changelogs... Done
 (Reading database ... 71982 files and directories currently installed.)
 Preparing to unpack .../zabbix-java-gateway_1%3a5.0.5-1+buster_all.deb ...
 Unpacking zabbix-java-gateway (1:5.0.5-1+buster) over (1:5.0.4-1+buster) ...
 Setting up zabbix-java-gateway (1:5.0.5-1+buster) ...
 [zabbix-java-gateway.conf:1] Line references path below legacy directory /var/run/, updating /var/run/zabbix → /run/zabbix; please update the tmpfiles.d/ drop-in file accordingly.
 Job for zabbix-java-gateway.service failed because the control process exited with error code.
 See "systemctl status zabbix-java-gateway.service" and "journalctl -xe" for details.
 invoke-rc.d: initscript zabbix-java-gateway, action "restart" failed.
 ● zabbix-java-gateway.service - Zabbix Java Gateway
 {{ Loaded: loaded (/lib/systemd/system/zabbix-java-gateway.service; enabled; vendor preset: enabled)}}
 {{ Active: failed (Result: exit-code) since Tue 2020-10-27 08:32:48 CET; 8ms ago}}
 {{ Process: 101831 ExecStart=/usr/sbin/zabbix_java_gateway (code=exited, status=1/FAILURE)}}Oct 27 08:32:48 frscydgbbzbx01 systemd[1]: Starting Zabbix Java Gateway...
 Oct 27 08:32:48 frscydgbbzbx01 zabbix_java_gateway[101831]: Error: Could not find or load main class com.zabbix.gateway.JavaGateway
 Oct 27 08:32:48 frscydgbbzbx01 zabbix_java_gateway[101831]: Caused by: java.lang.ClassNotFoundException: com.zabbix.gateway.JavaGateway
 Oct 27 08:32:48 frscydgbbzbx01 zabbix_java_gateway[101831]: Zabbix Java Gateway did not start
 Oct 27 08:32:48 frscydgbbzbx01 systemd[1]: zabbix-java-gateway.service: Control process exited, code=exited, status=1/FAILURE
 Oct 27 08:32:48 frscydgbbzbx01 systemd[1]: zabbix-java-gateway.service: Failed with result 'exit-code'.
 Oct 27 08:32:48 frscydgbbzbx01 systemd[1]: Failed to start Zabbix Java Gateway.
 dpkg: error processing package zabbix-java-gateway (--configure):
 {{ installed zabbix-java-gateway package post-installation script subprocess returned error exit status 1}}
 Processing triggers for systemd (241-7~deb10u4) ...
 Errors were encountered while processing:
 {{ zabbix-java-gateway}}
 E: Sub-process /usr/bin/dpkg returned an error code (1)

dpkg -c zabbix-java-gateway_5.0.4-1+buster_all.deb | grep '/usr/share/zabbix-java-gateway'
 drwxr-xr-x root/root 0 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/
 drwxr-xr-x root/root 0 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/bin/
 rw-rr- root/root 33005 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/bin/zabbix-java-gateway-5.0.4.jar
 drwxr-xr-x root/root 0 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/lib/
 rw-rr- root/root 665 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/lib/README
 rw-rr- root/root 17677 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/lib/android-json-4.3_r3.1.jar
 rw-rr- root/root 243745 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/lib/logback-classic-0.9.27.jar
 rw-rr- root/root 309017 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/lib/logback-core-0.9.27.jar
 rw-rr- root/root 25491 2020-09-28 09:00 ./usr/share/zabbix-java-gateway/lib/slf4j-api-1.6.1.jar

# dpkg -c zabbix-java-gateway_5.0.5-1+buster_all.deb | grep '/usr/share/zabbix-java-gateway'
 drwxr-xr-x root/root 0 2020-10-26 09:00 ./usr/share/zabbix-java-gateway/
 drwxr-xr-x root/root 0 2020-10-26 09:00 ./usr/share/zabbix-java-gateway/bin/
 drwxr-xr-x root/root 0 2020-10-26 09:00 ./usr/share/zabbix-java-gateway/lib/
 rw-rr- root/root 665 2020-05-10 19:36 ./usr/share/zabbix-java-gateway/lib/README
 rw-rr- root/root 17677 2020-10-26 09:00 ./usr/share/zabbix-java-gateway/lib/android-json-4.3_r3.1.jar
 rw-rr- root/root 243745 2020-10-26 09:00 ./usr/share/zabbix-java-gateway/lib/logback-classic-0.9.27.jar
 rw-rr- root/root 309017 2020-10-26 09:00 ./usr/share/zabbix-java-gateway/lib/logback-core-0.9.27.jar
 rw-rr- root/root 25491 2020-10-26 09:00 ./usr/share/zabbix-java-gateway/lib/slf4j-api-1.6.1.jar