I just tested with the files from your link and the installer just tries to connect to sourceforge to download Tomcat and it fails. [root@ip-172-31-17-97 openkm]# ls -ltr total 429484 -rw-r--r--. 1 root root 241684671 Mar 5 2018 Extras.zip -rw-r--r--. 1 root root 95754244 Mar 6 2018 Tomcat-7.0.61.zi...