libgtksourceview-3.0-dev
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Reading package lists... Done
Building dependency tree
Reading state information... Done
libgirepository1.0-dev is already the newest version (1.54.1-1).
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 libgtksourceview-3.0-dev : Depends: libgtk-3-dev (>= 3.19.6) but it is not going to be installed
                            Depends: libxml2-dev (>= 2.6.0) but it is not going to be installed
 libwebkit2gtk-4.0-dev : Depends: libwebkit2gtk-4.0-37 (= 2.18.0-2) but 2.18.5-0ubuntu0.17.10.1 is to be installed
                         Depends: gir1.2-webkit2-4.0 (= 2.18.0-2) but 2.18.5-0ubuntu0.17.10.1 is to be installed
                         Depends: libgtk-3-dev but it is not going to be installed
                         Depends: libsoup2.4-dev (>= 2.40) but it is not going to be installed
                         Depends: libjavascriptcoregtk-4.0-dev (= 2.18.0-2) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.