Hope this helps:

13:56:45.248 [INFO] [org.gradle.execution.taskgraph.AbstractTaskPlanExecutor] :server:modules:core:npm_prune (Thread[Daemon worker Thread 2,5,main]) started.
13:56:45.248 [LIFECYCLE] [class org.gradle.internal.buildevents.TaskExecutionLogger] :server:modules:core:npm_prune
13:56:45.248 [DEBUG] [org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter] Starting to execute task ':server:modules:core:npm_prune'
13:56:45.248 [INFO] [org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter] Putting task artifact state for task ':server:modules:core:npm_prune' into context took 0.0 secs.
13:56:45.248 [DEBUG] [org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter] Determining if task ':server:modules:core:npm_prune' is up-to-date
13:56:45.248 [INFO] [org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter] Executing task ':server:modules:core:npm_prune' (up-to-date check took 0.0 secs) due to:
  Task has not declared any outputs.
13:56:45.248 [DEBUG] [org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter] Executing actions for task ':server:modules:core:npm_prune'.
13:56:45.253 [INFO] [org.gradle.process.internal.DefaultExecHandle] Starting process 'command 'npm''. Working directory: /local_static/IdeaProjects/labkey_trunk/server/modules/core Command: npm prune
13:56:45.253 [DEBUG] [org.gradle.process.internal.DefaultExecHandle] Environment for process 'command 'npm'': {PATH=/local_static/node-v6.11.0-linux-x64/bin:/local_static/apache-maven-3.3.9/bin:/scharp/xapps/fw/share/jdk1.8.0_102/bin:/scharp/xapps/fw/share/play-1.4.3:/scharp/xapps/fw/bin:/home/slangley/.local/bin:/usr/local/apps/texlive/2009/bin/x86_64-linux:/usr/local/apps/bin:/usr/sbin:/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin:/usr/bin/X11:/sbin:/studies/datafax/bin:/trials/perl:/usr/local/bin:/usr/local/admin/bin:/scharp/xapps/tools/bin, XMODIFIERS=@im=local, GDMSESSION=gnome, WINDOWMANAGER=/usr/bin/gnome, BASH_FUNC_mc()=() { . /usr/share/mc/bin/mc-wrapper.sh
}, INPUTRC=/home/slangley/.inputrc, DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-qXH6BtDisd,guid=01f9776d6f85a989f951f69359444620, JRE_HOME=/scharp/xapps/fw/share/jdk1.8.0_102/jre, MACHTYPE=x86_64-suse-linux, LPDEST=itbw, JRE_ROOT=/scharp/xapps/fw/share/jdk1.8.0_102/jre, SSH_AGENT_PID=2912, QT_SYSTEM_DIR=/usr/share/desktop-data, LD_LIBRARY_PATH=/usr/local/apps/lib:/usr/local/lib:/lib:/usr/lib:/lib:/systems/local/lib:/usr/local/apps/lib:/usr/local/lib:/lib:/usr/lib:/lib:/systems/local/lib:, COLORTERM=gnome-terminal, CSHEDIT=emacs, XAUTHLOCALHOSTNAME=localhost, SESSION_MANAGER=local/hyena:@/tmp/.ICE-unix/2787,unix/hyena:/tmp/.ICE-unix/2787, USERNAME=slangley, LS_OPTIONS=-N --color=tty -T 0, ALSA_CONFIG_PATH=/etc/alsa-pulse.conf, ORBIT_SOCKETDIR=/tmp/orbit-slangley, PWD=/local_static/IdeaProjects/labkey_trunk, WINDOWID=65011715, LESSOPEN=lessopen.sh %s, PAGER=/usr/bin/less, GDM_KEYBOARD_LAYOUT=us, HOSTTYPE=x86_64, GNOME_DESKTOP_SESSION_ID=this-is-deprecated, EXTJS_HOME=/local_static/IdeaProjects/labkey_trunk/server/api/webapp/ext-4.2.1, LABKEY_ROOT=/local_static/IdeaProjects/labkey_trunk, XDG_SESSION_COOKIE=a0db89c2509a6f59e615006d4fe4e438-1497646622.655318-1326460311, SHLVL=1, INFODIR=/usr/local/info:/usr/share/info:/usr/info, ICEAUTHORITY=/home/slangley/.ICEauthority, HISTSIZE=1000, JAVA_ROOT=/scharp/xapps/fw/share/jdk1.8.0_102/, JAVA_HOME=/scharp/xapps/fw/share/jdk1.8.0_102, SDL_AUDIODRIVER=pulse, TERM=xterm, XDG_CONFIG_DIRS=/etc/xdg, G_BROKEN_FILENAMES=1, ANT_HOME=/local_static/apache-ant-1.8.4, XNLSPATH=/usr/share/X11/nls, GTK_RC_FILES=/etc/gtk/gtkrc:/home/slangley/.gtkrc-1.2-gnome2, JENSOR_HOME=/local_static/Jensor, PROFILEREAD=true, DESKTOP_SESSION=gnome, JDK6__HOME=/local_static/java6, MORE=-sl, NLSPATH=/usr/dt/lib/nls/msg/%L/%N.cat, VIRTUALENV_USE_DISTRIBUTE=true, XAUTHORITY=/var/run/gdm/auth-for-slangley-ry7rUX/database, XDG_DATA_DIRS=/usr/local/share:/usr/share:/etc/opt/kde3/share:/opt/kde3/share, HOST=hyena, CPU=x86_64, GTK_IM_MODULE=cedilla, XSESSION_IS_UP=yes, G_FILENAME_ENCODING=@locale,UTF-8,ISO-8859-15,CP1252, MINICOM=-c on, MAIL=/var/spool/mail/slangley, NEXUS_HOME=/local_static/nexus, SWT_GTK3=0, OSTYPE=linux, LOGNAME=slangley, TOMCAT_HOME=/local_static/tomcat7, JDK_HOME=/scharp/xapps/fw/share/jdk1.8.0_102, LD_LIBRARY_PATH_64=/usr/local/apps/lib:/lib64:/usr/lib64:/lib64:/usr/local/apps/lib:/lib64:/usr/lib64:/lib64:, INFOPATH=/usr/local/info:/usr/share/info:/usr/info, XCURSOR_THEME=, PLAY_PATH=/scharp/xapps/fw/share/play-1.4.3, SHELL=/bin/bash, DATAFAX_DIR=/studies/datafax, OLDPWD=/local_static/IdeaProjects/labkey_trunk, VISUAL=vi, TMPDIR=/tmp, SSH_ASKPASS=/usr/lib64/ssh/x11-ssh-askpass, JRE_BINDIR=/scharp/xapps/fw/share/jdk1.8.0_102/jre/bin, LESS=-M -I, LS_COLORS=no=00:fi=00:di=01;34:ln=00;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=41;33;01:ex=00;32:*.cmd=00;32:*.exe=01;32:*.com=01;32:*.bat=01;32:*.btm=01;32:*.dll=01;32:*.tar=00;31:*.tbz=00;31:*.tgz=00;31:*.rpm=00;31:*.deb=00;31:*.arj=00;31:*.taz=00;31:*.lzh=00;31:*.lzma=00;31:*.zip=00;31:*.zoo=00;31:*.z=00;31:*.Z=00;31:*.gz=00;31:*.bz2=00;31:*.tb2=00;31:*.tz2=00;31:*.tbz2=00;31:*.avi=01;35:*.bmp=01;35:*.fli=01;35:*.gif=01;35:*.jpg=01;35:*.jpeg=01;35:*.mng=01;35:*.mov=01;35:*.mpg=01;35:*.pcx=01;35:*.pbm=01;35:*.pgm=01;35:*.png=01;35:*.ppm=01;35:*.tga=01;35:*.tif=01;35:*.xbm=01;35:*.xpm=01;35:*.dl=01;35:*.gl=01;35:*.wmv=01;35:*.aiff=00;32:*.au=00;32:*.mid=00;32:*.mp3=00;32:*.ogg=00;32:*.voc=00;32:*.wav=00;32:, GNOME_KEYRING_SOCKET=/tmp/keyring-QknGBT/socket, OPENSSL_NO_DEFAULT_ZLIB=yes, LESSCLOSE=lessclose.sh %s %s, MANPATH=/local_static/man:/local_static/share/man:/local_static/man:/local_static/share/man:/home/slangley/man:/usr/local/man:/usr/share/man, QT_IM_MODULE=xim, JAVA_BINDIR=/scharp/xapps/fw/share/jdk1.8.0_102/bin, ENV=/etc/bash.bashrc, XFILESEARCHPATH=/usr/dt/app-defaults/%L/Dt, LANG=en_US.UTF-8, DISPLAY=:0.0, IDEA_JDK=/scharp/xapps/fw/share/jdk1.8.0_102, LESSKEY=/etc/lesskey.bin, TMOUT=0, PYTHONSTARTUP=/etc/pythonstart, NNTPSERVER=news, QT_IM_SWITCHER=imsw-multi, JAVA6_HOME=/local_static/java6, FROM_HEADER=, GDM_LANG=en_US.UTF-8, FINDBUGS_HOME=/local_static/findbugs-2.0.1-rc1, CATALINA_HOME=/local_static/tomcat7, GPG_AGENT_INFO=/tmp/seahorse-IelX6a/S.gpg-agent:2911:1, USER=slangley, SSH_AUTH_SOCK=/tmp/keyring-QknGBT/socket.ssh, EDITOR=vi, PRINTER=itbw, HOSTNAME=hyena, JRE6_ROOT=/local_static/java6/jre, XKEYSYMDB=/usr/share/X11/XKeysymDB, LESS_ADVANCED_PREPROCESSOR=no, JRE6_HOME=/local_static/java6/jre, HOME=/home/slangley, GNOME_KEYRING_PID=2778}
13:56:45.253 [DEBUG] [org.gradle.process.internal.DefaultExecHandle] Changing state to: STARTING
13:56:45.253 [DEBUG] [org.gradle.process.internal.DefaultExecHandle] Waiting until process started: command 'npm'.
13:56:45.831 [DEBUG] [org.gradle.process.internal.DefaultExecHandle] Changing state to: FAILED
13:56:45.831 [DEBUG] [org.gradle.process.internal.DefaultExecHandle] Process 'command 'npm'' finished with exit value -1 (state: FAILED)
13:56:45.831 [DEBUG] [org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter] Removed task artifact state for {} from context.
13:56:45.831 [DEBUG] [org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter] Finished executing task ':server:modules:core:npm_prune'
13:56:45.832 [LIFECYCLE] [class org.gradle.internal.buildevents.TaskExecutionLogger] :server:modules:core:npm_prune FAILED
13:56:45.832 [INFO] [org.gradle.execution.taskgraph.AbstractTaskPlanExecutor] :server:modules:core:npm_prune (Thread[Daemon worker Thread 2,5,main]) completed. Took 0.584 secs.
13:56:45.832 [DEBUG] [org.gradle.internal.operations.DefaultBuildOperationWorkerRegistry] Worker root.295 completed (0 in use)
13:56:45.832 [DEBUG] [org.gradle.execution.taskgraph.AbstractTaskPlanExecutor] Task worker [Thread[Daemon worker Thread 2,5,main]] finished, busy: 1.19 secs, idle: 0.029 secs
13:56:45.835 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter]
13:56:45.835 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] FAILURE: Build failed with an exception.

Thanks.

Scott