dino@dino-Aspire-V3-731:~$ sudo su
[sudo] password for dino:
root@dino-Aspire-V3-731:/home/dino# apt-get install tomcat7
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-4.13.0-31 linux-headers-4.13.0-31-generic
  linux-headers-4.13.0-32 linux-headers-4.13.0-32-generic
  linux-headers-4.13.0-36 linux-headers-4.13.0-36-generic
  linux-headers-4.13.0-37 linux-headers-4.13.0-37-generic
  linux-headers-4.13.0-38 linux-headers-4.13.0-38-generic
  linux-headers-4.13.0-39 linux-headers-4.13.0-39-generic
  linux-headers-4.13.0-41 linux-headers-4.13.0-41-generic
  linux-headers-4.13.0-43 linux-headers-4.13.0-43-generic
  linux-image-4.13.0-31-generic linux-image-4.13.0-32-generic
  linux-image-4.13.0-36-generic linux-image-4.13.0-37-generic
  linux-image-4.13.0-38-generic linux-image-4.13.0-39-generic
  linux-image-4.13.0-41-generic linux-image-4.13.0-43-generic
  linux-image-extra-4.13.0-31-generic linux-image-extra-4.13.0-32-generic
  linux-image-extra-4.13.0-36-generic linux-image-extra-4.13.0-37-generic
  linux-image-extra-4.13.0-38-generic linux-image-extra-4.13.0-39-generic
  linux-image-extra-4.13.0-41-generic linux-image-extra-4.13.0-43-generic
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  authbind libcommons-collections3-java libcommons-dbcp-java
  libcommons-pool-java libecj-java libservlet3.0-java libtomcat7-java
  tomcat7-common
Suggested packages:
  libcommons-collections3-java-doc libcommons-dbcp-java-doc
  libgeronimo-jta-1.1-spec-java ecj ant libecj-java-gcj tomcat7-docs
  tomcat7-admin tomcat7-examples tomcat7-user libtcnative-1
The following NEW packages will be installed:
  authbind libcommons-collections3-java libcommons-dbcp-java
  libcommons-pool-java libecj-java libservlet3.0-java libtomcat7-java tomcat7
  tomcat7-common
0 upgraded, 9 newly installed, 0 to remove and 29 not upgraded.
Need to get 6'832 kB of archives.
After this operation, 8'285 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://ch.archive.ubuntu.com/ubuntu xenial/main amd64 libcommons-collections3-java all 3.2.2-1 [599 kB]
Get:2 http://ch.archive.ubuntu.com/ubuntu xenial/main amd64 libcommons-pool-java all 1.6-2 [105 kB]
Get:3 http://ch.archive.ubuntu.com/ubuntu xenial/main amd64 libcommons-dbcp-java all 1.4-5ubuntu2 [148 kB]
Get:4 http://ch.archive.ubuntu.com/ubuntu xenial-updates/main amd64 libecj-java all 3.10.1-2ubuntu1 [1'642 kB]
Get:5 http://ch.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 libservlet3.0-java all 7.0.68-1ubuntu0.1 [302 kB]
Get:6 http://ch.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 libtomcat7-java all 7.0.68-1ubuntu0.1 [3'715 kB]
Get:7 http://ch.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 tomcat7-common all 7.0.68-1ubuntu0.1 [266 kB]
Get:8 http://ch.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 tomcat7 all 7.0.68-1ubuntu0.1 [36.7 kB]
Get:9 http://ch.archive.ubuntu.com/ubuntu xenial/main amd64 authbind amd64 2.1.1+nmu1 [17.6 kB]
Fetched 6'832 kB in 3s (2'088 kB/s)
Preconfiguring packages ...
Selecting previously unselected package libcommons-collections3-java.
(Reading database ... 531022 files and directories currently installed.)
Preparing to unpack .../libcommons-collections3-java_3.2.2-1_all.deb ...
Unpacking libcommons-collections3-java (3.2.2-1) ...
Selecting previously unselected package libcommons-pool-java.
Preparing to unpack .../libcommons-pool-java_1.6-2_all.deb ...
Unpacking libcommons-pool-java (1.6-2) ...
Selecting previously unselected package libcommons-dbcp-java.
Preparing to unpack .../libcommons-dbcp-java_1.4-5ubuntu2_all.deb ...
Unpacking libcommons-dbcp-java (1.4-5ubuntu2) ...
Selecting previously unselected package libecj-java.
Preparing to unpack .../libecj-java_3.10.1-2ubuntu1_all.deb ...
Unpacking libecj-java (3.10.1-2ubuntu1) ...
Selecting previously unselected package libservlet3.0-java.
Preparing to unpack .../libservlet3.0-java_7.0.68-1ubuntu0.1_all.deb ...
Unpacking libservlet3.0-java (7.0.68-1ubuntu0.1) ...
Selecting previously unselected package libtomcat7-java.
Preparing to unpack .../libtomcat7-java_7.0.68-1ubuntu0.1_all.deb ...
Unpacking libtomcat7-java (7.0.68-1ubuntu0.1) ...
Selecting previously unselected package tomcat7-common.
Preparing to unpack .../tomcat7-common_7.0.68-1ubuntu0.1_all.deb ...
Unpacking tomcat7-common (7.0.68-1ubuntu0.1) ...
Selecting previously unselected package tomcat7.
Preparing to unpack .../tomcat7_7.0.68-1ubuntu0.1_all.deb ...
Unpacking tomcat7 (7.0.68-1ubuntu0.1) ...
Selecting previously unselected package authbind.
Preparing to unpack .../authbind_2.1.1+nmu1_amd64.deb ...
Unpacking authbind (2.1.1+nmu1) ...
Processing triggers for systemd (229-4ubuntu21.2) ...
Processing triggers for ureadahead (0.100.0-19) ...
Processing triggers for man-db (2.7.5-1) ...
Setting up libcommons-collections3-java (3.2.2-1) ...
Setting up libcommons-pool-java (1.6-2) ...
Setting up libcommons-dbcp-java (1.4-5ubuntu2) ...
Setting up libecj-java (3.10.1-2ubuntu1) ...
Setting up libservlet3.0-java (7.0.68-1ubuntu0.1) ...
Setting up libtomcat7-java (7.0.68-1ubuntu0.1) ...
Setting up tomcat7-common (7.0.68-1ubuntu0.1) ...
Setting up tomcat7 (7.0.68-1ubuntu0.1) ...

Creating config file /etc/default/tomcat7 with new version
Adding system user `tomcat7' (UID 121) ...
Adding new user `tomcat7' (UID 121) with group `tomcat7' ...
Not creating home directory `/usr/share/tomcat7'.

Creating config file /etc/logrotate.d/tomcat7 with new version
Job for tomcat7.service failed because the control process exited with error code. See "systemctl status tomcat7.service" and "journalctl -xe" for details.
invoke-rc.d: initscript tomcat7, action "start" failed.
● tomcat7.service - LSB: Start Tomcat.
   Loaded: loaded (/etc/init.d/tomcat7; bad; vendor preset: enabled)
   Active: failed (Result: exit-code) since Fre 2018-07-06 12:28:51 CEST; 11ms ago
     Docs: man:systemd-sysv-generator(8)
  Process: 9470 ExecStart=/etc/init.d/tomcat7 start (code=exited, status=1/FAILURE)

Jul 06 12:28:50 dino-Aspire-V3-731 systemd[1]: Starting LSB: Start Tomcat....
Jul 06 12:28:51 dino-Aspire-V3-731 tomcat7[9470]:  * no JDK or JRE found - pl...
Jul 06 12:28:51 dino-Aspire-V3-731 systemd[1]: tomcat7.service: Control proc...1
Jul 06 12:28:51 dino-Aspire-V3-731 systemd[1]: Failed to start LSB: Start To....
Jul 06 12:28:51 dino-Aspire-V3-731 systemd[1]: tomcat7.service: Unit entered....
Jul 06 12:28:51 dino-Aspire-V3-731 systemd[1]: tomcat7.service: Failed with ....
Hint: Some lines were ellipsized, use -l to show in full.
dpkg: error processing package tomcat7 (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up authbind (2.1.1+nmu1) ...
Processing triggers for systemd (229-4ubuntu21.2) ...
Processing triggers for ureadahead (0.100.0-19) ...
Errors were encountered while processing:
 tomcat7