Current version of XFLR5 in "Ubuntu Software" app uses file extension .wpa whereas newer XFLR5 versions use .xfl therefore designs made on this version cannot be exported with XFLR5 programmes rendering them pretty useless.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xflr5 6.09.06-2build1
ProcVersionSignature: Ubuntu 4.15.0-13.14~16.04.1-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Apr 5 21:40:02 2018
InstallationDate: Installed on 2018-03-20 (16 days ago)
InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228)
ProcEnviron:
LANGUAGE=en_GB:en
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: xflr5
UpgradeStatus: No upgrade log present (probably fresh install)
Status changed to 'Confirmed' because the bug affects multiple users.