The wireshark-2.6.0.tar.xz file is missing the "ui/macosx" subdir which results in an error when attempting to compile.
This issue was migrated from bug 14664 in our old bug tracker.
Original bug information:
Reporter: Eric Hall
Status: RESOLVED DUPLICATE
Product: Wireshark
Component: Qt UI
OS: macOS 10.12
Platform: x86
Version: 2.6.0
Duplicate of issue #14627 (closed)