Typically the licenses listed for the project are that of the project itself, and not of dependencies.
Maven can't find the file LICENSE.txt on the system.
Can't read the url [file:/home/bbaker/src/atlassian/libs/atlassian-mail/atlassian-mail-trunk/target/checkout/LICENSE.txt] : /home/bbaker/src/atlassian/libs/atlassian-mail/atlassian-mail-trunk/target/checkout/LICENSE.txt (No such file or directory)