O nome do seu pacote tem um 5
ausente, seu nome é libqt5webkit5
não libqtwebkit5
:
sudo apt-get install libqt5webkit5
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
xaw3dg xfig-libs
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
libqt53d5 libqt5core5 libqt5dbus5 libqt5gui5 libqt5location5 libqt5network5
libqt5opengl5 libqt5printsupport5 libqt5qml5 libqt5quick5 libqt5sensors5
libqt5sql5 libqt5sql5-sqlite libqt5v8-5 libqt5widgets5 libxcb-icccm4
libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-sync0
The following NEW packages will be installed:
libqt53d5 libqt5core5 libqt5dbus5 libqt5gui5 libqt5location5 libqt5network5
libqt5opengl5 libqt5printsupport5 libqt5qml5 libqt5quick5 libqt5sensors5
libqt5sql5 libqt5sql5-sqlite libqt5v8-5 libqt5webkit5 libqt5widgets5
libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0
libxcb-render-util0 libxcb-sync0
0 upgraded, 22 newly installed, 0 to remove and 0 not upgraded.
Need to get 18.4 MB of archives.
After this operation, 71.5 MB of additional disk space will be used.
Do you want to continue [Y/n]?