Runtime error in opening -103

[obelix6410]

I've this error in opening my .vdi on virtualbox Manjaro Host.

The error:

Code: Select all

Runtime error opening '/home/bruno/.config/VirtualBox/VirtualBox.xml-tmp' for overwriting: -113 (Write protect error.).
/home/vbox/tinderbox/lnx64-rel/src/VBox/Main/src-server/VirtualBoxImpl.cpp[5109] (nsresult VirtualBox::i_saveSettings()).

Code d'erreur : 
NS_ERROR_FAILURE (0x80004005)
Composant : 
VirtualBoxWrap
Interface : 
IVirtualBox {d0a0163f-e254-4e5b-a1f2-011cf991c38d}

What can I do to resolve this error?