I have tried to install this both from the repository and from the link above.  neither has worked. for me.  currently I have the package linked above installed (or not) on my system.  this is the output from locate:

toddwbucy@toddwbucy-laptop:~$ locate semantik
/home/toddwbucy/.kde4/share/apps/RecentDocuments/semantik_0.6.8_i386-ppa.deb.desktop
/home/toddwbucy/Desktop/semantik_0.6.8_i386-ppa.deb
/home/toddwbucy/bin/semantik
/usr/lib/kde4/bin/semantik
/usr/lib/kde4/share/icons/hicolor/22x22/apps/semantik.png
/usr/lib/kde4/share/icons/hicolor/48x48/semantik.png
/usr/lib/kde4/share/icons/hicolor/64x64/apps/semantik.png
/usr/lib/kde4/share/icons/oxygen/128x128/actions/semantik_sort.png
/usr/lib/kde4/share/icons/oxygen/16x16/actions/semantik_link.png
/usr/lib/kde4/share/icons/oxygen/16x16/actions/semantik_move.png
/usr/lib/kde4/share/icons/oxygen/16x16/actions/semantik_point.png
/usr/lib/kde4/share/icons/oxygen/16x16/actions/semantik_sort.png
/usr/lib/kde4/share/icons/oxygen/22x22/actions/semantik_link.png
/usr/lib/kde4/share/icons/oxygen/22x22/actions/semantik_move.png
/usr/lib/kde4/share/icons/oxygen/22x22/actions/semantik_point.png
/usr/lib/kde4/share/icons/oxygen/22x22/actions/semantik_sort.png
/usr/lib/kde4/share/icons/oxygen/32x32/actions/semantik_link.png
/usr/lib/kde4/share/icons/oxygen/32x32/actions/semantik_move.png
/usr/lib/kde4/share/icons/oxygen/32x32/actions/semantik_point.png
/usr/lib/kde4/share/icons/oxygen/32x32/actions/semantik_sort.png
/usr/lib/kde4/share/icons/oxygen/48x48/actions/semantik_move.png
/usr/lib/kde4/share/icons/oxygen/64x64/actions/semantik_sort.png
/usr/lib/kde4/share/kde4/apps/semantik
/usr/lib/kde4/share/kde4/apps/semantik/filters
/usr/lib/kde4/share/kde4/apps/semantik/flags
/usr/lib/kde4/share/kde4/apps/semantik/images
/usr/lib/kde4/share/kde4/apps/semantik/semantikui.rc
/usr/lib/kde4/share/kde4/apps/semantik/sembind.py
/usr/lib/kde4/share/kde4/apps/semantik/templates
/usr/lib/kde4/share/kde4/apps/semantik/tips
/usr/lib/kde4/share/kde4/apps/semantik/filters/fvym.py
/usr/lib/kde4/share/kde4/apps/semantik/filters/kdissert.py
/usr/lib/kde4/share/kde4/apps/semantik/filters/main.py
/usr/lib/kde4/share/kde4/apps/semantik/filters/others.py
/usr/lib/kde4/share/kde4/apps/semantik/filters/semantik.py
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_delay.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_idea.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_look.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_lunch.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_money.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_ok.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_people.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_phone.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_star.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_stop.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_talk.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_target.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_time.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_tune.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_unknown.svg
/usr/lib/kde4/share/kde4/apps/semantik/flags/flag_write.svg
/usr/lib/kde4/share/kde4/apps/semantik/images/crsc-app-colors.svg
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/html
/usr/lib/kde4/share/kde4/apps/semantik/templates/html.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/java
/usr/lib/kde4/share/kde4/apps/semantik/templates/java.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/odp
/usr/lib/kde4/share/kde4/apps/semantik/templates/odp.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/odt
/usr/lib/kde4/share/kde4/apps/semantik/templates/odt.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/pdflatex
/usr/lib/kde4/share/kde4/apps/semantik/templates/pdflatex.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/semantik.sem.py
/usr/lib/kde4/share/kde4/apps/semantik/templates/waf
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/main.tex
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/wscript
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamer.cls
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerarticle.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasearticle.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseauxtemplates.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseboxes.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasecolor.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasecompatibility.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasedecode.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseexercise.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasefont.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseframe.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseframecomponents.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseframesize.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaselocalstructure.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasemisc.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasemodes.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasenavigation.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasenotes.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseoptions.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbaseoverlay.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasercs.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasesection.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasetemplates.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasethemes.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasetheorems.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasetitle.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/beamerbasetoc.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/pgf.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/pgfshade.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/xcolor.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/xxcolor.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonarticle.20.eps
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonarticle.20.pdf
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonarticle.eps
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonarticle.pdf
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonarticle.tex
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonbook.20.eps
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonbook.20.pdf
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonbook.eps
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonbook.pdf
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/art/beamericonbook.tex
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/font
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/inner
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemealbatross.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemebeetle.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemecrane.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemedefault.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemedove.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemefly.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemelily.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemeorchid.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemerose.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemeseagull.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemeseahorse.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemesidebartab.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemestructure.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/color/beamercolorthemewhale.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/font/beamerfontthemedefault.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/font/beamerfontthemeprofessionalfonts.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/font/beamerfontthemeserif.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/font/beamerfontthemestructurebold.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/font/beamerfontthemestructureitalicserif.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/font/beamerfontthemestructuresmallcapsserif.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/inner/beamerinnerthemecircles.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/inner/beamerinnerthemedefault.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/inner/beamerinnerthemeinmargin.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/inner/beamerinnerthemerectangles.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/inner/beamerinnerthemerounded.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemedefault.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemeinfolines.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthememiniframes.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemeshadow.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemesidebar.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemesmoothbars.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemesmoothtree.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemesplit.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/outer/beamerouterthemetree.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeAntibes.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeBergen.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeBerkeley.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeBerlin.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeCopenhagen.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeDarmstadt.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeDresden.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeFrankfurt.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeGoettingen.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeHannover.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeIlmenau.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeJuanLesPins.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeLuebeck.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeMadrid.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeMalmoe.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeMarburg.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeMontpellier.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemePaloAlto.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemePittsburgh.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeRochester.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeSingapore.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeSzeged.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeWarsaw.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemeboxes.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/beamer/beamermindist/themes/theme/beamerthemedefault.sty
/usr/lib/kde4/share/kde4/apps/semantik/templates/html/def.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/html/index.html
/usr/lib/kde4/share/kde4/apps/semantik/templates/java/Kadapplet.java
/usr/lib/kde4/share/kde4/apps/semantik/templates/java/Mapview.java
/usr/lib/kde4/share/kde4/apps/semantik/templates/java/main.html
/usr/lib/kde4/share/kde4/apps/semantik/templates/odp/content.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odp/manifest.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odp/meta.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odp/settings.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odp/styles.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odt/content.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odt/manifest.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odt/meta.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odt/settings.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/odt/styles.xml
/usr/lib/kde4/share/kde4/apps/semantik/templates/pdflatex/main.tex
/usr/lib/kde4/share/kde4/apps/semantik/templates/pdflatex/wscript
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/index.html
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/blank.gif
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/framing.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/iepngfix.htc
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/opera.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/outline.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/pretty.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/print.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/s5-core.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/slides.css
/usr/lib/kde4/share/kde4/apps/semantik/templates/s5/ui/default/slides.js
/usr/share/app-install/desktop/semantik.desktop
/usr/share/applications/semantik.desktop
/usr/share/applications/semantik.desktop~
/var/lib/dpkg/info/semantik.control~
/var/lib/dpkg/info/semantik.list
toddwbucy@toddwbucy-laptop:~$ 

this is the output when I try to rn from Terminal:
toddwbucy@toddwbucy-laptop:~$ semantik
bash: semantik: command not found
toddwbucy@toddwbucy-laptop:~$ 

Thanks
Todd