Upgraded to 2.9...LCNC fails on startup - no module named tkinter

Error report created by /usr/lib/tcltk/linuxcnc/show_errors.tcl: Print file information: RUN_IN_PLACE=no LINUXCNC_DIR= LINUXCNC_BIN_DIR=/usr/bin LINUXCNC_TCL_DIR=/usr/lib/tcltk/linuxcnc LINUXCNC_SCRIPT_DIR= LINUXCNC_RTLIB_DIR=/usr/lib/linuxcnc/modules LINUXCNC_CONFIG_DIR= LINUXCNC_LANG_DIR=/usr/lib/tcltk/linuxcnc/msgs INIVAR=inivar HALCMD=halcmd LINUXCNC_EMCSH=/usr/bin/wish8.6 LINUXCNC - 2.9.0-pre0-1865-g5397271f1 Machine configuration directory is '/home/linuxcnc/linuxcnc/configs/sodick' Machine configuration file is 'sodick320.ini' INIFILE=/home/linuxcnc/linuxcnc/configs/sodick/sodick320.ini VERSION= update script failed in an unexpected way. Debug file information: Can not find -sec EMC -var VERSION -num 1 Traceback (most recent call last): File "/usr/bin/update_ini", line 11, in <module> from tkinter import * ImportError: No module named tkinter ----------------------------------------------------------------------- Info report created by linuxcnc_info: The file: /tmp/linuxcnc_info.txt can be posted to a forum or a web site like: http://pastebin.com in order to provide information about the linuxcnc system and configuration. Date: Fri May 1 19:14:54 SAST 2020 UTC Date: Fri May 1 17:14:54 UTC 2020 this program: /usr/bin/linuxcnc_info uptime: 19:14:54 up 7:36, 1 user, load average: 0.09, 0.21, 0.18 lsb_release -sa: Debian Debian GNU/Linux 9.12 (stretch) 9.12 stretch which linuxcnc: /usr/bin/linuxcnc pwd: /home/linuxcnc USER: linuxcnc LOGNAME: linuxcnc HOME: /home/linuxcnc EDITOR: VISUAL: LANGUAGE: en_ZA:en TERM: dumb COLORTERM: DISPLAY: :0.0 DESKTOP: lightdm-xsession display size: 1366x768 pixels (361x203 millimeters) PATH: /usr/bin:/home/linuxcnc/linuxcnc/configs/sodick/bin:/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games uname items: nodename -n: debian kernel-name -s: Linux kernel-vers -v: #1 SMP PREEMPT RT Debian 4.9.110-3+deb9u5 (2018-09-30) machine -m: i686 processor -p: unknown platform -i: unknown oper system -o: GNU/Linux /proc items: cmdline: BOOT_IMAGE=/boot/vmlinuz-4.9.0-8-rt-686-pae root=/dev/sda1 ro quiet model name: Intel(R) Core(TM)2 Duo CPU E6400 @ 2.13GHz cores: 2 cpu MHz: 2133.000 parport: 0000-0000 : parport0 0000-0000 : parport0 serial: 0000-0000 : serial 0000-0000 : serial 0000-0000 : serial 0000-0000 : serial Versions: gcc: gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516 python: Python 2.7.13 git: not_in_PATH git commit: NA tcl: 8.6 tk: 8.6 glade: not_in_PATH glade-gtk2: not_in_PATH linuxcnc_var all: LINUXCNCVERSION: 2.9.0-pre0-1865-g5397271f1 LINUXCNC_AUX_GLADEVCP: /usr/share/linuxcnc/aux_gladevcp LINUXCNC_AUX_EXAMPLES: /usr/share/linuxcnc/aux_examples REALTIME: /etc/init.d/realtime RTS: uspace HALLIB_DIR: /usr/share/linuxcnc/hallib dpkg -l '*linuxcnc*': Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-===============-============================-============-===================================================================== un linuxcnc <none> <none> (no description available) un linuxcnc-doc <none> <none> (no description available) ii linuxcnc-doc-en 1:2.9.0~pre0.1865.g5397271f1 all motion controller for CNC machines and robots (English documentation) un linuxcnc-sim <none> <none> (no description available) ii linuxcnc-uspace 1:2.9.0~pre0.1865.g5397271f1 i386 motion controller for CNC machines and robots