Artifact hash mismatch when installing libpng (Julia 1.6.1)

julia> using Pkg.PlatformEngines: exe7z

julia> using Tar

julia> open(`$(exe7z()) x "libpng_jll" -so`) do tar
           Tar.extract(tar, "libpng_jll_extracted")
       end
ERROR: libpng_jll
Can not open the file as archive

ERROR: failed process: Process(setenv(`'C:\Users\Hermesr\AppData\Local\Programs\Julia-1.6.1\libexec\7z.exe' x libpng_jll -so`,["PATH=C:\\Users\\Hermesr\\AppData\\Local\\Programs\\Julia-1.6.1\\bin\\..\\lib\\julia;C:\\Users\\Hermesr\\AppData\\Local\\Programs\\Julia-1.6.1\\bin\\..\\lib;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Program Files (x86)\\CheckPoint\\Endpoint Security\\Endpoint Common\\bin;C:\\Program Files\\gnuplot\\bin;C:\\Program Files\\Git\\cmd;C:\\Users\\Hermesr\\AppData\\Local\\Programs\\Python\\Python38\\Scripts\\;C:\\Users\\Hermesr\\AppData\\Local\\Programs\\Python\\Python38\\;C:\\Users\\Hermesr\\AppData\\Local\\Programs\\Python\\Launcher\\;C:\\Users\\Hermesr\\AppData\\Local\\Microsoft\\WindowsApps;C:\\Users\\Hermesr\\AppData\\Local\\Programs\\Microsoft VS Code\\bin;C:\\Users\\Hermesr\\AppData\\Local\\GitHubDesktop\\bin;C:\\Users\\Hermesr\\ProgramData\\chocoportable\\bin;C:\\Users\\Hermesr\\AppData\\Roaming\\CoolProp;C:\\Users\\Hermesr\\ProgramData\\chocoportable\\lib\\mingw\\tools\\install\\mingw64\\bin;", "USERDOMAIN_ROAMINGPROFILE=ELECTRA_CON", "HOMEPATH=\\", "PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC", "SESSIONNAME=Console", "SYSTEMROOT=C:\\Windows", "APPDATA=C:\\Users\\Hermesr\\AppData\\Roaming", "CHOCOLATEYTOOLSLOCATION=C:\\tools", "PSMODULEPATH=C:\\Program Files\\WindowsPowerShell\\Modules;C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\Modules", "COMMONPROGRAMW6432=C:\\Program Files\\Common Files"  …  "PROGRAMFILES(X86)=C:\\Program Files (x86)", "PROGRAMFILES=C:\\Program Files", "CHOCOLATEYLASTPATHUPDATE=132652732277150141", "LOGONSERVER=\\\\ECPDC01", "FPS_BROWSER_USER_PROFILE_STRING=Default", "SYSTEMDRIVE=C:", "FPS_BROWSER_APP_PROFILE_STRING=Internet Explorer", "DADIR=C:\\Program Files (x86)\\CheckPoint\\Endpoint Security\\Endpoint Common", "PROCESSOR_ARCHITECTURE=AMD64", "OPENBLAS_MAIN_FREE=1"]), ProcessExited(2)) [2]

Stacktrace:
 [1] pipeline_error
   @ .\process.jl:525 [inlined]
 [2] open(::var"#1#2", ::Cmd; kwargs::Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}})
   @ Base .\process.jl:400
 [3] open(::Function, ::Cmd)
   @ Base .\process.jl:391
 [4] top-level scope
   @ REPL[6]:1

julia> @show readdir("libpng_jll_extracted")
readdir("libpng_jll_extracted") = String[]
String[]

julia>