mardy@mardy-VirtualBox:~$ firefox

** (firefox:26524): WARNING **: Failed to open webapp application path dir /usr/share/ubuntu/unity-webapps/userscripts: Error opening directory '/usr/share/ubuntu/unity-webapps/userscripts': No such file or directory

** (firefox:26524): WARNING **: Failed to open webapp application path dir /usr/share/gnome/unity-webapps/userscripts: Error opening directory '/usr/share/gnome/unity-webapps/userscripts': No such file or directory

** (firefox:26524): WARNING **: Failed to open webapp application path dir /usr/local/share/unity-webapps/userscripts: Error opening directory '/usr/local/share/unity-webapps/userscripts': No such file or directory
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:567 creating rebuild timer
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:577 adding widget 0xac255400 to bridge 0xb26637c0's queue
(firefox:26524): PackageKit-DEBUG: notify::connected
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:545 rebuilding bridge 0xb26637c0's toplevel 0xac255400
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:225 clearing bridge 0xb26637c0's rebuild list
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:567 creating rebuild timer
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:577 adding widget 0xac255400 to bridge 0xb26637c0's queue
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:545 rebuilding bridge 0xb26637c0's toplevel 0xac255400
** (firefox:26524): DEBUG: /build/buildd/appmenu-gtk-12.10.1/./src/bridge.c:225 clearing bridge 0xb26637c0's rebuild list