guile could not be found

運行TexEmacs報錯

TeXmacs] std-warning, Couldn't concretize ? (none)
TeXmacs] std-warning, Couldn't concretize ? (none)
TeXmacs] std-warning, Couldn't concretize ? (none)
TeXmacs] std-warning, Couldn't concretize ? (none)
TeXmacs] 
TeXmacs] Installation problem: please send a bug report.
TeXmacs] The initialization file init-texmacs.scm could not be found.
TeXmacs] Please check the values of the environment variables
TeXmacs] TEXMACS_PATH and GUILE_LOAD_PATH. init-texmacs.scm should
TeXmacs] be readable and in the directory $TEXMACS_PATH/progs
TeXmacs] or in the directory $GUILE_LOAD_PATH
TeXmacs] 
Throwing guile could not be found
-------------------------------------------------
Error message:
  guile could not be found

System information:
  TeXmacs version  : 1.99.9
  Built by         : pikachu
  Building date    : 2019-05-11T18:14:36
  Operating system : linux-gnu
  Vendor           : pc
  Processor        : x86_64
  Crash date       : 2019年 05月 11日 星期六 18:18:00 CST

TeXmacs server not yet started
Backtrace of C++ stack:
  ./texmacs.bin : () + 0x247179
  ./texmacs.bin : () + 0x11e2fe
  ./texmacs.bin : () + 0x1ab7cb
  ./texmacs.bin : () + 0x1ae31f
  ./texmacs.bin : () + 0xf0f45
  /lib/x86_64-linux-gnu/libc.so.6 : __libc_start_main() + 0xe7
  ./texmacs.bin : () + 0xeba2a

-------------------------------------------------
terminate called after throwing an instance of 'string'
已放棄