code:

1. make[1]: Leaving directory '/home/user/flaskbb/redis-stable/src'
   
2. (.venv) user@opi:~/flaskbb/redis-stable$ make test
   
3. cd src && make test
   
4. make[1]: Entering directory '/home/user/flaskbb/redis-stable/src'
   
5.     CC Makefile.dep
   
6. You need tcl 8.5 or newer in order to run the Redis test
   
7. Makefile:242: recipe for target 'test' failed
   
8. make[1]: *** [test] Error 1
   
9. make[1]: Leaving directory '/home/user/flaskbb/redis-stable/src'
   
10. Makefile:6: recipe for target 'test' failed
    
11. make: *** [test] Error 2
    

code:

1. sudo apt-get update
   
2. sudo apt-get install tcl tk