F5 Automated Backups - The Right Way

Hi tried to load this in to 11.6.0 (both HF1 & HF3). When importing the template, it loads, but LTM log gets the following warning: Jan 29 12:20:54 beta warning mcpd[6837]: 01071859:4: Warning generated : /Common/f5.automated_backup.v2.0.3-tdd definition:234: warning: [use curly braces to avoid double substitution][$everyxminutes*60] /Common/f5.automated_backup.v2.0.3-tdd definition:243: warning: [use curly braces to avoid double substitution][$everyxhours*3600] /Common/f5.automated_backup.v2.0.3-tdd definition:253: warning: [use curly braces to avoid double substitution][$everyxdays*86400] /Common/f ...... So is this intentional or is there something wrong in the syntax?