These packages exist and they are available in Ubuntu 14.04, here is the output of your command in my Ubuntu 14.04.4:
galoget@hackem:~$ sudo apt install tcl8.5-dev tk8.5-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
libfontconfig1-dev libfreetype6 libfreetype6-dev libpng12-dev
libpthread-stubs0-dev libtcl8.5 libtk8.5 libx11-dev libx11-doc libxau-dev
libxcb1-dev libxdmcp-dev libxext-dev libxft-dev libxrender-dev libxss-dev
tcl8.5 tk8.5 x11proto-core-dev x11proto-input-dev x11proto-kb-dev
x11proto-render-dev x11proto-scrnsaver-dev x11proto-xext-dev
xorg-sgml-doctools xtrans-dev
Suggested packages:
libxcb-doc libxext-doc tcl-tclreadline tcl8.5-doc tk8.5-doc
The following NEW packages will be installed:
libfontconfig1-dev libfreetype6-dev libpng12-dev libpthread-stubs0-dev
libtcl8.5 libtk8.5 libx11-dev libx11-doc libxau-dev libxcb1-dev libxdmcp-dev
libxext-dev libxft-dev libxrender-dev libxss-dev tcl8.5 tcl8.5-dev tk8.5
tk8.5-dev x11proto-core-dev x11proto-input-dev x11proto-kb-dev
x11proto-render-dev x11proto-scrnsaver-dev x11proto-xext-dev
xorg-sgml-doctools xtrans-dev
The following packages will be upgraded:
libfreetype6
1 upgraded, 27 newly installed, 0 to remove and 261 not upgraded.
Need to get 8.262 kB of archives.
After this operation, 37,2 MB of additional disk space will be used.
Do you want to continue? [Y/n]
A tip, you can search for any package for any release version of Ubuntu in this website, and also you can download the files from that site, here are the two packages that you're trying to install:
Once downloaded the .DEB files, to install them, just follow these steps:
But I believe you're going to need some dependencies for those 2 packages to be installed correctly and work, you can check the output of my terminal at the beginning.
*.deb
files bysudo dpkg -i file.deb
orsudo dpkg -i /location/file.deb
– Pavel Sayekat Jan 30 '18 at 07:26main
pocket in Trusty. – David Foerster Jan 30 '18 at 08:25