surgy@surgy-pc:~$ sudo apt-get upgrade -s
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages have been kept back:
akregator baloo kaddressbook kde-runtime kde-runtime-data kdelibs-bin
kdelibs5-data kdelibs5-plugins kdepim-kresources kdoctools khelpcenter4
kmail knotes kontact korganizer libbaloowidgets4 libcalendarsupport4
libeventviews4 libincidenceeditorsng4 libkcmutils4 libkde3support4
libkdeclarative5 libkdecore5 libkdepim4 libkdepimdbusinterfaces4 libkdesu5
libkdeui5 libkdewebkit5 libkdgantt2-0 libkdnssd4 libkemoticons4 libkfile4
libkhtml5 libkidletime4 libkio5 libkjsapi4 libkjsembed4 libkleo4
libkmanagesieve4 libkmediaplayer4 libknewstuff2-4 libknewstuff3-4
libknotifyconfig4 libkntlm4 libkparts4 libkpgp4 libkprintutils4 libkpty4
libkrosscore4 libksieve4 libksieveui4 libktexteditor4 libkunitconversion4
libmailcommon4 libmailimporter4 libmessagecomposer4 libmessagecore4
libmessagelist4 libmessageviewer4 libnoteshared4 libokularcore4
libpimcommon4 libplasma3 libsendlater4 libsolid4 libtemplateparser4
libthreadweaver4 linux-generic-lts-utopic linux-headers-generic-lts-utopic
linux-image-generic-lts-utopic okular okular-extra-backends
plasma-dataengines-addons plasma-scriptengine-javascript
plasma-widget-kimpanel plasma-widgets-addons
0 upgraded, 0 newly installed, 0 to remove and 76 not upgraded.
surgy@surgy-pc:~$