Ok. So the issue here is that UE does not use the correct version of java. I have java11, java14 from oracle that mess things up.
UE must use correct home directories. (!!! if you have /etc/environment set it does not necceseraly mean that UE uses this directories)
ANDROID_HOME=“/home/wins/Android/Sdk”
ANT_HOME=“/usr/share/ant”
JAVA_HOME=“/home/wins/android-studio/jre”
NDKROOT=“/home/wins/Android/Sdk/ndk/21.1.6352462”
java -version
openjdk version “1.8.0_242-release”
OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6222593)
OpenJDK 64-Bit Server VM (build 25.242-b3-6222593, mixed mode)
ant -version
Apache Ant™ version 1.10.5 compiled on March 28 2019