Crash: ValueError: could not convert string to float:

[whitis]

Download https://media.prusaprinters.org/media/prints/2311/gcodes/32655_6e299825-7afc-4f1c-ad73-811c8a61c99b/sierpinski-o6-s1_5-cleaned_02mm_pla_mk3s_14h32m.gcode#_ga=2.132405134.1452443573.1599278018-867410761.1597947727

From:
https://www.prusaprinters.org/prints/2311-spiral-vase-mode-sierpinski-pyramid/files

yagv /tmp/mozilla_whitis0/sierpinski-o6-s1_5-cleaned_02mm_pla_mk3s_14h32m.gcode &
[1] 11433
whitis@cervantes:~/limbo_work_area/firearms/fosscad/FOSSCAD_MEGA_PACK_v4.8_(Ishikawa)$ Yet Another GCode Viewer v0.4
loading file '/tmp/mozilla_whitis0/sierpinski-o6-s1_5-cleaned_02mm_pla_mk3s_14h32m.gcode' ...

Parsing '/tmp/mozilla_whitis0/sierpinski-o6-s1_5-cleaned_02mm_pla_mk3s_14h32m.gcode'...

[WARN] Line 12: Unknown code 'M73' (Text:'M73 P0 R872')
[WARN] Line 13: Unknown code 'M73' (Text:'M73 Q0 S872')
[WARN] Line 14: Unknown code 'M201' (Text:'M201 X1000 Y1000 Z1000 E5000 ; sets maximum accelerations, mm/sec^2')
[WARN] Line 15: Unknown code 'M203' (Text:'M203 X200 Y200 Z12 E120 ; sets maximum feedrates, mm/sec')
[WARN] Line 16: Unknown code 'M204' (Text:'M204 P1250 R1250 T1250 ; sets acceleration (P, T) and retract acceleration (R), mm/sec^2')
[WARN] Line 17: Unknown code 'M205' (Text:'M205 X8.00 Y8.00 Z0.40 E1.50 ; sets the jerk limits, mm/sec')
[WARN] Line 18: Unknown code 'M205' (Text:'M205 S0 T0 ; sets the minimum extruding and travel feed rate, mm/sec')
[WARN] Line 19: Unknown code 'M107' (Text:'M107')
[WARN] Line 20: Unknown code 'M115' (Text:'M115 U3.7.2 ; tell printer latest fw version')
[WARN] Line 22: Unknown code 'M83' (Text:'M83 ; extruder relative mode')
[WARN] Line 23: Unknown code 'M104' (Text:'M104 S215 ; set extruder temp')
[WARN] Line 24: Unknown code 'M140' (Text:'M140 S60 ; set bed temp')
[WARN] Line 25: Unknown code 'M190' (Text:'M190 S60 ; wait for bed temp')
[WARN] Line 26: Unknown code 'M109' (Text:'M109 S215 ; wait for extruder temp')
Traceback (most recent call last):
  File "/usr/bin/yagv", line 500, in <module>
    App().main()
  File "/usr/bin/yagv", line 39, in main
    self.load(path)
  File "/usr/bin/yagv", line 67, in load
    self.model = parser.parseFile(path)
  File "/usr/share/yagv/gcodeParser.py", line 22, in parseFile
    self.parseLine()
  File "/usr/share/yagv/gcodeParser.py", line 45, in parseLine
    getattr(self, "parse_"+code)(args)
  File "/usr/share/yagv/gcodeParser.py", line 79, in parse_G28
    self.model.do_G28(self.parseArgs(args))
  File "/usr/share/yagv/gcodeParser.py", line 55, in parseArgs
    coord = float(bit[1:])
ValueError: could not convert string to float:

[1]+ Exit 1 yagv /tmp/mozilla_whitis0/sierpinski-o6-s1_5-cleaned_02mm_pla_mk3s_14h32m.gcode

apt-cache policy yagv
yagv:
  Installed: 0.4~20130422.r5bd15ed+dfsg-4
  Candidate: 0.4~20130422.r5bd15ed+dfsg-4
  Version table:
 *** 0.4~20130422.r5bd15ed+dfsg-4 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu bionic/universe i386 Packages
        100 /var/lib/dpkg/status

lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.4 LTS
Release: 18.04
Codename: bionic

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: yagv 0.4~20130422.r5bd15ed+dfsg-4
ProcVersionSignature: Ubuntu 5.4.0-42.46~18.04.1-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.16
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Sep 5 00:01:15 2020
InstallationDate: Installed on 2019-05-02 (491 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: yagv
UpgradeStatus: No upgrade log present (probably fresh install)