Error when running 'mutt'

[Ravi Uday]

bash-2.05b$ mutt
Error in /users/xxx/.muttrc, line 166: net_inc: unknown variable
Error in /users/xxx/.muttrc, line 181: wrap: unknown variable
Error in /users/xxx/.muttrc, line 201: forward_edit: unknown variable
Error in /users/xxx/.muttrc, line 248: unauto_view: unknown command
source: errors in /users/xxx/.muttrc
bash-2.05b$ mutt -v
Mutt 1.4i (2002-05-29)