diff '--color=auto' -urN o/install.cmake n/install.cmake
--- o/install.cmake	2026-04-28 16:22:22.000000000 +0200
+++ n/install.cmake	2026-06-10 16:06:53.718263301 +0200
@@ -1,51 +1,51 @@
 install(TARGETS clamav-gui    
-    RUNTIME DESTINATION usr/bin/
+    RUNTIME DESTINATION bin/
 )
 
 install(FILES extra/icon16/clamav-gui.png
-    DESTINATION usr/share/icons/hicolor/16x16/apps/
+    DESTINATION share/icons/hicolor/16x16/apps/
 )
 
 install(FILES extra/icon22/clamav-gui.png
-    DESTINATION usr/share/icons/hicolor/22x22/apps/
+    DESTINATION share/icons/hicolor/22x22/apps/
 )
 
 install(FILES extra/icon32/clamav-gui.png
-    DESTINATION usr/share/icons/hicolor/32x32/apps/
+    DESTINATION share/icons/hicolor/32x32/apps/
 )
 
 install(FILES extra/icon48/clamav-gui.png
-    DESTINATION usr/share/icons/hicolor/48x48/apps/
+    DESTINATION share/icons/hicolor/48x48/apps/
 )
 
 install(FILES extra/icon64/clamav-gui.png
-    DESTINATION usr/share/icons/hicolor/64x64/apps/
+    DESTINATION share/icons/hicolor/64x64/apps/
 )
 
 install(FILES extra/icon128/clamav-gui.png
-    DESTINATION usr/share/icons/hicolor/128x128/apps/
+    DESTINATION share/icons/hicolor/128x128/apps/
 )
 
 set(CPACK_PACKAGE_ICON extra/icon256/clamav-gui.png)
 
 install(FILES extra/icon256/clamav-gui.png
-    DESTINATION usr/share/icons/hicolor/256x256/apps/
+    DESTINATION share/icons/hicolor/256x256/apps/
 )
 
 install(DIRECTORY man 
-    DESTINATION usr/share/
+    DESTINATION share/
 )
 
 install(FILES CHANGES README
-    DESTINATION usr/share/doc/clamav-gui/
+    DESTINATION share/doc/clamav-gui/
 )
 
 install(FILES extra/org.opendesktop.clamav_gui.desktop
-    DESTINATION usr/share/applications/
+    DESTINATION share/applications/
 )
 
 install(FILES extra/org.opendesktop.clamav_gui.appdata.xml
-    DESTINATION usr/share/metainfo/
+    DESTINATION share/metainfo/
 )
 
 install(FILES   ${CMAKE_BINARY_DIR}/clamav-gui-uk_UA.qm
@@ -66,7 +66,7 @@
                 ${CMAKE_BINARY_DIR}/clamav-uk_UA.qm
                 ${CMAKE_BINARY_DIR}/clamav-zh_CN.qm
                 ${CMAKE_BINARY_DIR}/clamav-de_DE.qm
-    DESTINATION usr/share/clamav-gui/              
+    DESTINATION share/clamav-gui/              
 )
 
 
@@ -77,7 +77,7 @@
               icons/pt_BR.png icons/pt_CV.png icons/pt_MO.png 
               icons/pt_MZ.png icons/pt_PT.png icons/pt_ST.png 
               icons/pt_TL.png icons/uk_UA.png icons/zh_CN.png
-    DESTINATION usr/share/clamav-gui/languageicons/
+    DESTINATION share/clamav-gui/languageicons/
 )
 
 option(BUNDLE_3RDPARTY_LIBS "bundle Qt and libgcc stdc++ libraries" OFF)