Saw that this problem with the manifest was already fixed in this latest version, but when I try
java -jar liquibase-4.9.1.jar
no main manifest attribute, in liquibase-4.9.1.jar
Tried with java-11-openjdk.x86_64 and java-1.8.0-openjdk.x86_64
Am I missing something?

Hi there, @JorgeRibeiro and welcome to the Liquibase Community!

As @NathanVoxland said in GitHub issue #2612, this is by design. Learn more here: