bash agregue nueva línea a crontab
#!/bin/bash
line="* * * * * /path/to/command"
(crontab -u userhere -l; echo "$line" ) | crontab -u userhere -
Glorious Gannet
#!/bin/bash
line="* * * * * /path/to/command"
(crontab -u userhere -l; echo "$line" ) | crontab -u userhere -