We don't reproduce your issue. Do you still have problems with our latest release 4.16.1?
I have the same problem installing CubeMX in ubuntu 16.4
java -versionopenjdk version "1.8.0_151"OpenJDK Runtime Environment (build 1.8.0_151-8u151-b12-0ubuntu0.16.04.2-b12)OpenJDK 64-Bit Server VM (build 25.151-b12, mixed mode)
./SetupSTM32CubeMX-4.23.0.linux bash: ./SetupSTM32CubeMX-4.23.0.linux: No such file or directory
sudo java -jar SetupSTM32CubeMX-4.23.0.exesudo: unable to resolve host rmzn-linuxNov 26, 2017 10:36:01 PM INFO: Logging initialized at level 'INFO'Nov 26, 2017 10:36:01 PM INFO: Commandline arguments: Nov 26, 2017 10:36:02 PM INFO: Detected platform: ubuntu_linux,version=4.14.2-041402-lowlatency,arch=x64,symbolicName=null,javaVersion=1.8.0_151Nov 26, 2017 10:36:02 PM WARNING: Failed to determine hostname and IP address
==> worked installed in /usr/local/STMicroelectronics/STM32Cube/STM32CubeMX/ but cannot run also
BTW I installed it ubuntu 14.4 works well
Retrieving data ...