V panic

logs.txt

blueslimexdfodeu@instance-1:~/v$ v tools/vpm.v
================ V panic ================
   module: builtin
 function: substr()
     file: /home/blueslimexdfodeu/v/vlib/builtin/string.v
     line: 495
  message: substr(-7, 193) out of bounds (len=193)
=========================================
                                               | 0x557f38b60409 | v(panic_debug+0x135) 
                                               | 0x557f38b64a97 | v(string_substr+0xe6) 
                                               | 0x557f38b649af | v(string_substr2+0x57) 
                                               | 0x557f38b91231 | v(compiler__V_cc+0x2060) 
                                               | 0x557f38bbeb30 | v(compiler__V_compile+0xe9d) 
                                               | 0x557f38bf1fd2 | v(main__main+0x6ed) 
                                               | 0x557f38bf4890 | v(main+0x6c) 
                                               | 0x7f2b476901e3 | /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) 
                                               | 0x557f38b5e8ee | v(_start+0x2e)