diff --git a/nodes.ia b/nodes.ia
index bfe084d..10b04e5 100644
--- a/nodes.ia
+++ b/nodes.ia
@@ -3,7 +3,7 @@ profiles core;
 # Computer Science Club Office Terminals
 
 @strombola
-profiles csclub office machine amd64 quantal audio;
+profiles csclub office machine amd64 trusty;
 
 @maltodextrin
 profiles csclub office machine amd64 quantal webcam;
diff --git a/packages.ia b/packages.ia
index 46c0442..52d331d 100644
--- a/packages.ia
+++ b/packages.ia
@@ -55,7 +55,7 @@ if @core {
 
 # physical machine (non virtual server)
 if @machine {
-    install lm-sensors smartmontools hwinfo lshw @armel mtd-utils
+    install lm-sensors smartmontools @!trusty hwinfo lshw @armel mtd-utils
             @x86 acpid @x86 acpi @x86 @!lucid @!ubuntu acpi-support-base
             @!sparc @!mips @!alpha @!mipsel kexec-tools @x86 vbetool fbset
             @x86 read-edid;
@@ -258,7 +258,7 @@ if @devel-full {
     @x-core
     install xorg-dev libgtk2.0-dev libqt4-dev
             libsdl1.2-dev freeglut3-dev libgl1-mesa-dev libglu1-mesa-dev
-            @!quantal gnome-core-devel libgnome-dev/libgnome2-dev
+            @!quantal @!trusty gnome-core-devel libgnome-dev/libgnome2-dev
             libghc-x11-dev/libghc6-x11-dev
             libghc-x11-doc/libghc6-x11-doc
             libghc-x11-prof/libghc6-x11-prof
@@ -350,7 +350,7 @@ if @general-use {
     install octave/octave3.2/octave3.0
             octave-doc/octave3.2-doc/octave3.0-doc;
 
-    @!quantal
+    @!quantal @!trusty
     install octave3.2-emacsen/octave3.0-emacsen
 	    octave3.2-headers/octave3.0-headers;
 
@@ -367,7 +367,7 @@ if @general-use {
 	    octave-symbolic octave-tsa octave-vrml octave-zenity
 	    octave-pfstools octave-plplot;
 
-    @!quantal @!jessie
+    @!quantal @!jessie @!trusty
     install octave-ad octave-combinatorics octave-fixed octave-ftp octave-ident
             octave-informationtheory octave-irsa octave-multicore octave-nlwing2
             octave-outliers octave-pdb octave-plplot octave-secs1d octave-simp
@@ -402,7 +402,7 @@ if @general-use {
     install rdiff tofrodos mc socat snmp snmp-mibs-downloader
             @!lucid @!maverick busybox-static/busybox
             @lucid/maverick busybox-static uboot-mkimage most
-            bonnie++ latencytop time bsdmainutils dctrl-tools @!quantal ddrescue
+            bonnie++ latencytop time bsdmainutils dctrl-tools @!quantal @!trusty ddrescue
             gddrescue file parchive par2 realpath reportbug rpm shtool smbclient
             stow xstow sysstat unison john iotop sg3-utils attr dstat
             @!container i2c-tools rstat-client dnstracer parted tree apt-file
@@ -435,6 +435,7 @@ if @x-core {
 
     # web browsers
     install firefox/iceweasel google-chrome-stable chromium;
+    remove google-chrome-unstable google-chrome-testing;
 };
 
 if @X {
@@ -456,8 +457,8 @@ if @X {
 
     # fonts
     install console-terminus/console-setup-linux xfonts-terminus gsfonts
-            gsfonts-x11 ttf-dejavu @!quantal ttf-opensymbol
-            @quantal fonts-opensymbol ttf-freefont;
+            gsfonts-x11 ttf-dejavu @!quantal @!trusty ttf-opensymbol
+            @quantal @trusty fonts-opensymbol ttf-freefont;
 
     # office
     install scribus gimp xfig dia inkscape;
@@ -505,7 +506,7 @@ if @X {
     # electronics
     install geda arduino ngspice bristol cl-rlc electric
             gerbv gnucap gpsim gsmc gspiceui gtkwave linsmith
-            oregano pcb pcb-gtk @!quantal qucs tkgate xcircuit xsmc-calc
+            oregano pcb pcb-gtk @!quantal @!trusty qucs tkgate xcircuit xsmc-calc
             kic kicad;
 
     # virtualization