Download ftp.icm.edu.pl   ruby-tcltk-2.0.0.648-33.el7_4.x86_64.rpm ftp.icm.edu.pl   ruby-tcltk-2.0.0.648-33.el7_4.x86_64.rpm ftp.icm.edu.pl   ruby-tcltk-2.0.0.648-33.el7_4.x86_64.rpm

Provides :
ruby(tcltk)
ruby-tcltk
ruby-tcltk(x86-64)

Requires :

libc.so.6()(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libtcl8.5.so()(64bit)
libX11.so.6()(64bit)
libcrypt.so.1()(64bit)
rtld(GNU_HASH)
ruby-libs(x86-64) = 2.0.0.648
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
librt.so.1()(64bit)
libtk8.5.so()(64bit)
libpthread.so.0()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
libc.so.6(GLIBC_2.4)(64bit)
libm.so.6()(64bit)
libruby.so.2.0()(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libdl.so.2()(64bit)

Content of RPM :
/usr/lib64/ruby/tcltklib.so
/usr/lib64/ruby/tkutil.so
/usr/share/ruby/multi-tk.rb
/usr/share/ruby/remote-tk.rb
/usr/share/ruby/tcltk.rb
/usr/share/ruby/tk
/usr/share/ruby/tk.rb
/usr/share/ruby/tk/after.rb
/usr/share/ruby/tk/autoload.rb
/usr/share/ruby/tk/bgerror.rb
/usr/share/ruby/tk/bindtag.rb
/usr/share/ruby/tk/busy.rb
/usr/share/ruby/tk/button.rb
/usr/share/ruby/tk/canvas.rb
/usr/share/ruby/tk/canvastag.rb
/usr/share/ruby/tk/checkbutton.rb
/usr/share/ruby/tk/clipboard.rb
/usr/share/ruby/tk/clock.rb
/usr/share/ruby/tk/composite.rb
/usr/share/ruby/tk/console.rb
/usr/share/ruby/tk/dialog.rb
/usr/share/ruby/tk/encodedstr.rb
/usr/share/ruby/tk/entry.rb
/usr/share/ruby/tk/event.rb
/usr/share/ruby/tk/font.rb
/usr/share/ruby/tk/fontchooser.rb
/usr/share/ruby/tk/frame.rb
/usr/share/ruby/tk/grid.rb
/usr/share/ruby/tk/image.rb
/usr/share/ruby/tk/itemconfig.rb
There is 329 files more in these RPM.