log are not relevant to figure out the isuue. Check for Installation error logs
Since it failed at installation,try to do below. make sure you are using good image
In windows
Uninstall webMethods(failed one)
remove webMethods related registries(regedit)
Restart Windows
Remove SoftwareAG folder
Restart
Install again
In Linux
uninstall webMethods(Failed one)
Delete all folders(Software AG installed folders)
Restart
Install again
#webMethods#Integration-Server-and-ESB