安装失败,提示
The following packages have unmet dependencies:
timeshift : Depends: libgdk-pixbuf-2.0-0 (>= 2.22.0) but it is not installable
Depends: libjson-glib-1.0-0 (>= 1.5.2) but 1.4.4-2ubuntu2 is to be installed
E: Unable to correct problems, you have held broken packages.
请问怎么解决