In Windows, fails during installation

[wordpad25]

luarocks install lua_cliargs
`Installing https://luarocks.org/lua_cliargs-3.0-2.src.rock

lua_cliargs 3.0-2 depends on lua >= 5.1 (5.1-1 provided by VM)

Error: Failed producing checksum: no MD5 checker tool available, please install md5sum, openssl or md5 in your system`

I have confirmed md5.exe is present in tools folder.

verbose here:
`os.execute: C: & cd "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" & "C:\Program Files (x86)\LuaRocks/tools/cp.exe" "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724\lua_cliargs-3.0-2.rockspec" "c:\lua\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2\lua_cliargs-3.0-2.rockspec"
Results: 1
1 (number): 0
fs.find("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2")
fs.is_dir("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2")
fs.absolute_name("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2")
fs.current_dir()
fs.absolute_name("C:\Users\wordp\AppData\Local\Temp/luarocks_lua_cliargs-3.0-2-4724", "C:\Users\wordp")
fs.quiet_stderr(""C:\Program Files (x86)\LuaRocks/tools/find.exe"")
fs.command_at("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2", ""C:\Program Files (x86)\LuaRocks/tools/find.exe" 2> NUL", true)
fs.Q("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2")

io.popen: c: & cd "c:\lua\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" && "C:\Program Files (x86)\LuaRocks/tools/find.exe" 2> NUL
fs.is_file("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2/doc")
fs.absolute_name("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2/doc")
fs.current_dir()
fs.absolute_name("C:\Users\wordp\AppData\Local\Temp/luarocks_lua_cliargs-3.0-2-4724", "C:\Users\wordp")
fs.is_file("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2/doc/package.json")
fs.absolute_name("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2/doc/package.json")
fs.current_dir()
fs.absolute_name("C:\Users\wordp\AppData\Local\Temp/luarocks_lua_cliargs-3.0-2-4724", "C:\Users\wordp")
fs.get_md5("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2/doc/package.json")
fs.which_tool("md5checker")
fs.is_tool_available(""C:\Program Files (x86)\LuaRocks/tools/md5sum.exe"", "md5sum")
fs.search_in_path(""C:\Program Files (x86)\LuaRocks/tools/md5sum.exe"")
fs.is_tool_available("openssl", "openssl")
fs.search_in_path("openssl")
fs.is_tool_available("md5", "md5")
fs.search_in_path("md5")
fs.pop_dir()

Error: Failed producing checksum: no MD5 checker tool available, please install md5sum, openssl or md5 in your system
fs.change_dir_to_root()
fs.current_dir()
fs.is_dir("C:\Users\wordp")
fs.absolute_name("C:\Users\wordp")
fs.current_dir()
fs.delete("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2")
fs.Q("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2\")
fs.Q("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2")
fs.Q("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs/3.0-2")
fs.execute_quiet("if exist "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2\" ( RMDIR /S /Q "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" ) else ( DEL /Q /F "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" )")
fs.execute_string("if exist "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2\" ( RMDIR /S /Q "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" ) else ( DEL /Q /F "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" )")
fs.current_dir()
fs.absolute_name("/", "C:\Users\wordp")
fs.command_at("/", "if exist "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2\" ( RMDIR /S /Q "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" ) else ( DEL /Q /F "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" )")
fs.Q("/")

os.execute: cd \ & if exist "c:\lua\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2*" ( RMDIR /S /Q "c:\lua\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" ) else ( DEL /Q /F "c:\lua\lib\luarocks\rocks-5.1\lua_cliargs\3.0-2" )
Results: 1
1 (number): 0
fs.remove_dir_if_empty("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs")
fs.execute_quiet("rmdir", "c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs")
fs.Q("c:\lua\/lib/luarocks/rocks-5.1/lua_cliargs")
fs.execute_string("rmdir "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs"")
fs.current_dir()
fs.absolute_name("/", "C:\Users\wordp")
fs.command_at("/", "rmdir "c:\lua\\lib\luarocks\rocks-5.1\lua_cliargs"")
fs.Q("/")

os.execute: cd \ & rmdir "c:\lua\lib\luarocks\rocks-5.1\lua_cliargs"
Results: 1
1 (number): 0
fs.delete("C:\Users\wordp\AppData\Local\Temp/luarocks_lua_cliargs-3.0-2-4724")
fs.Q("C:\Users\wordp\AppData\Local\Temp/luarocks_lua_cliargs-3.0-2-4724\")
fs.Q("C:\Users\wordp\AppData\Local\Temp/luarocks_lua_cliargs-3.0-2-4724")
fs.Q("C:\Users\wordp\AppData\Local\Temp/luarocks_lua_cliargs-3.0-2-4724")
fs.execute_quiet("if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724\" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" )")
fs.execute_string("if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724\" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" )")
fs.current_dir()
fs.absolute_name("/", "C:\Users\wordp")
fs.command_at("/", "if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724\" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" )")
fs.Q("/")

os.execute: cd \ & if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724*" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_lua_cliargs-3.0-2-4724" )
Results: 1
1 (number): 0
fs.delete("C:\Users\wordp\AppData\Local\Temp/luarocks_luarocks-rock-lua_cliargs-3.0-2-8901")
fs.Q("C:\Users\wordp\AppData\Local\Temp/luarocks_luarocks-rock-lua_cliargs-3.0-2-8901\")
fs.Q("C:\Users\wordp\AppData\Local\Temp/luarocks_luarocks-rock-lua_cliargs-3.0-2-8901")
fs.Q("C:\Users\wordp\AppData\Local\Temp/luarocks_luarocks-rock-lua_cliargs-3.0-2-8901")
fs.execute_quiet("if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901\" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" )")
fs.execute_string("if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901\" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" )")
fs.current_dir()
fs.absolute_name("/", "C:\Users\wordp")
fs.command_at("/", "if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901\" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" )")
fs.Q("/")

os.execute: cd \ & if exist "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901*" ( RMDIR /S /Q "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" ) else ( DEL /Q /F "C:\Users\wordp\AppData\Local\Temp\luarocks_luarocks-rock-lua_cliargs-3.0-2-8901" )
Results: 1
1 (number): 0`

[Tieske]

this is a LuaRocks error, not lua_cliargs