diff --git a/debian/control b/debian/control
index 6ae1f2f..191ba4a 100644
--- a/debian/control
+++ b/debian/control
@@ -4,13 +4,13 @@ Priority: optional
 Maintainer: Himadri Sekhar Basu <hsb10@iitbbs.ac.in>
 Build-Depends: debhelper-compat (= 13),
                dh-python,
-							 meson (>= 0.61)
+			   meson (>= 0.61)
 Build-Depends-Indep: desktop-file-utils,
-					 				 gtk-update-icon-cache,
+					 gtk-update-icon-cache,
               		 libglib2.0-bin,
-									 libglib2.0-dev,
-									 libglib2.0-dev-bin,
-									 pkg-config,
+					 libglib2.0-dev,
+					 libglib2.0-dev-bin,
+					 pkg-config,
                		 python3-all
 Standards-Version: 4.6.0
 Homepage: https://amit9838.github.io/weather
@@ -24,7 +24,7 @@ Depends: gir1.2-adw-1,
          gir1.2-gtk-4.0,
          python3-gi,
          ${python3:Depends},
-				 ${misc:Depends}
+		 ${misc:Depends}
 Description: Weather for Linux
  Beautiful and light weight weather app
  built using Gtk4 and python
diff --git a/debian/copyright b/debian/copyright
index eae9a76..b44053f 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,12 +1,16 @@
 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: mousam
 Upstream-Contact: Amit Chaudhary <amitchaudhary0539@outlook.com>
-Source: https://github.com/amit9838/weather
+Source: https://github.com/amit9838/mousam
 
 Files: *
 Copyright: 2023-2024 Amit Chaudhary <amitchaudhary0539@outlook.com>
 License: GPL-3.0+
 
+Files: data/io.github.amit9838.mousam.appdata.xml.in
+Copyright: 2023-2024 Amit Chaudhary <amitchaudhary0539@outlook.com>
+License: CC0-1.0
+
 Files: debian/*
 Copyright: 2023-2024 Himadri Sekhar Basu <hsb10@iitbbs.ac.in>
 License: GPL-3.0+
@@ -27,3 +31,13 @@ License: GPL-3.0+
  .
  On Debian systems, the complete text of the GNU General
  Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".
+
+License: CC0-1.0
+ No license required for any purpose; the work is not subject to copyright
+ in any jurisdiction.
+ .
+ You should have received a copy of the CC0 1.0 Universal License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+ .
+ On Debian systems, the complete text of the CC0 1.0 Universal License
+ can be found in "/usr/share/common-licenses/CC0-1.0".
diff --git a/debian/postinst b/debian/postinst
index c55d922..e374e65 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -12,6 +12,10 @@ case "$1" in
         then
             glib-compile-schemas /usr/share/glib-2.0/schemas
         fi
+        if which gtk4-update-icon-cache >/dev/null 2>&1
+        then
+            gtk4-update-icon-cache -q -t -f /usr/share/icons/hicolor
+        fi
     ;;
 
     abort-upgrade|abort-remove|abort-deconfigure)
diff --git a/debian/postrm b/debian/postrm
index 9ed6584..6074738 100644
--- a/debian/postrm
+++ b/debian/postrm
@@ -12,6 +12,10 @@ case "$1" in
         then
             glib-compile-schemas /usr/share/glib-2.0/schemas
         fi
+        if which gtk4-update-icon-cache >/dev/null 2>&1
+        then
+            gtk4-update-icon-cache -q -t -f /usr/share/icons/hicolor
+        fi
     ;;
 
     *)