gladevcp command for testing error mmap tool data not available, continuing

$ gladevcp -u mypanel.py mypanel.ui
[GladeVCP][INFO]  Logging to: /home/rmann/gladevcp.log (logger.py:107)
tool_mmap_user(): file open fail: No such file or directory
tool_mmap_user(): no mmap file,continuing
mmap tool data not available, continuing emc/usr_intf/axis/extensions/emcmodule.cc

703 18:59: db_demo/ (2.9) $ linuxcnc db_ran.ini 
LINUXCNC - 2.9.0~pre1
Machine configuration directory is '/home/rmann/linuxcnc/configs/sim/axis/db_demo'
Machine configuration file is 'db_ran.ini.expanded'
Starting LinuxCNC...
====Waiting for v2.1 version reply from ./db_ran.py
execv fail: Bad address
!!!!!db_init: fork FAIL
FORK: Bad address

1080309 IO::tooldata_db_init() FAIL


tooldata_load: Failed to load tooldata from database

!!!! db_version MISMATCH require:v2.1 received:emc/iotask/ioControl.cc 786: 

1080308 IO::tooldata_db_init() FAIL


tooldata_load: Failed to load tooldata from database

emc/iotask/ioControl.cc 786: can't load tool table.
linuxcnc TPMOD=tpmod HOMEMOD=homemod EMCMOT=motmod
Note: Using POSIX non-realtime
Found file(LIB): /home/rmann/linuxcnc/lib/hallib/basic_sim.tcl
setup_kins: cmd=loadrt trivkins coordinates=XYZABCUVW
…

780 18:55: db_demo/ (2.9) $ ./db.py
./db.py: starting(random_toolchanger) n_pockets = 15
./db.py: init_tools(): tfirst=10 tlast=19
v2.1
./db.py: 

NOTE: Terminal command to monitor database file:
     $ watch -c -n 1 cat /tmp/db_ran_file

./db.py: **Start: tool_modify_task
./db.py: **Active threads:['tool_modify_task']
./db.py: **Begin tool_modify_task tno=15 letter=A ct_max=2 wait_secs=5
./db.py: tool_modify_task: tno=15 A=0.100
./db.py: tool_modify_task: tno=15 A=0.101
./db.py: **End tool_modify_task ct=2
./db.py: **Start: tool_update_task
./db.py: **Active threads:['tool_update_task']
./db.py: **Begin tool_update_task begin_tno=40 ct_max=2 wait_secs=5
./db.py: add_dbtool: ADD tno=40 pno=120
./db.py: add_dbtool: ADD tno=41 pno=121
./db.py: **End tool_update_task ct=2

Every 1.0s: cat /tmp/db_ran_file                                                                                                                                                              debian: Mon Jan 16 19:03:19 2023

T0 P0
T10 P110 D0.10 Z0.10
T11 P111 D0.10 Z0.11
T12 P112 D0.10 Z0.12
T13 P113 D0.13 Z0.13
T14 P114 D0.14 Z0.14
T15 P115 D0.15 Z0.15 A0.101
T16 P116 D0.16 Z0.16
T17 P117 D0.17 Z0.17
T18 P118 D0.18 Z0.18
T19 P119 D0.19 Z0.19
T40 P120 D0.04 Z0.4
T41 P121 D0.041 Z0.41

; Recent (last 10) db history:
; Created /tmp/db_ran_file (init_tools)
; tno: 15 modified param A=0.100
; tno: 15 modified param A=0.101
; tno: 40 added   (add_dbtool)
; tno: 41 added   (add_dbtool)