diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6b9d77..deb6985 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
 # Changelog
+## [0.7.3] - 2025-03-19
+### Changed
+
+- Fix permissions problem and authorized_keys file in debian package
 
 ## [0.7.2] - 2025-03-19
 
diff --git a/debian/ogrepository.postinst b/debian/ogrepository.postinst
index 68bfb7a..acccaf7 100755
--- a/debian/ogrepository.postinst
+++ b/debian/ogrepository.postinst
@@ -45,6 +45,14 @@ done
     # Copy ssh keys
     cp /opt/opengnsys/ogrepository/etc/opengnsys $OPENGNSYS_HOME/.ssh/id_ed25519
     cp /opt/opengnsys/ogrepository/etc/opengnsys.pub $OPENGNSYS_HOME/.ssh/id_ed25519.pub
+    # Change permissions
+    chmod 700 $OPENGNSYS_HOME/.ssh
+    chmod 600 $OPENGNSYS_HOME/.ssh/id_ed25519
+    chmod 644 $OPENGNSYS_HOME/.ssh/id_ed25519.pub
+    # Genera authorized_keys 
+    cat $OPENGNSYS_HOME/.ssh/id_ed25519.pub >> $OPENGNSYS_HOME/.ssh/authorized_keys
+    chmod 600 $OPENGNSYS_HOME/.ssh/authorized_keys
+    chown -R opengnsys:opengnsys $OPENGNSYS_HOME/.ssh
 
     if [ -f /etc/samba/smb.conf ]; then
         dpkg-divert --package ogrepository --add --rename --divert /etc/samba/smb.conf.orig /etc/samba/smb.conf