Hints for searchandrescue in xenial

searchandrescue/1.5.0-2: SearchAndRescue.desktop ⚙ amd64 ⚙ armhf ⚙ i386 ⚙ s390x ⚙ arm64 ⚙ ppc64el ⚙ powerpc

deb-extract-error
Could not extract file 'searchandrescue_SearchAndRescue.png' from package 'searchandrescue-common_1.5.0-2_all.deb'. Error: Icon data was empty. The icon might be a symbolic link pointing at a file outside of this package. Please do not do that and instead place the icons in their appropriate directories in /usr/share/icons/hicolor/.
gui-app-without-icon
The GUI application (application which has a .desktop file for the XDG menu and Type=Application) with AppStream-ID 'SearchAndRescue.desktop' has been found, but we could not find a matching icon.