Yeah, the file structure that the download gives you is not on the same planet as what maven builds. It's probably worth figuring out what #maven actually does at some point, but I don't think that is happening today
~/git/wso2am-3.2.0 ────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── ≡ 16:02:04
❯ ls ../product-apim-3.2.0
INSTALL.txt LICENSE.txt README.txt config docs pom.xml sample-scenarios
LICENSE README.md SECURITY.md design-docs modules release-notes.html target
~/git/wso2am-3.2.0 ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── 29s ≡ 16:05:11
❯ ls ../product-apim-3.2.0/ | grep solr