the following occurs in sa-update
config: invalid regexp for rule __PDS_FROM_2_EMAILS: /^\W+([\w+.-]+@[\w.-]+.\w\w++)(?:[^\n\w<]{0,80})?<(?!\1)[^\n\s]@/i: Nested quantifiers in regex; marked by <-- HERE in m/(?i)^\W+([\w+.-]+@[\w.-]+.\w\w++ <-- HERE )(?:[^\n\w<]{0,80})?<(?!\1)[^\n\s]@/
channel: lint check of update failed, channel failed
perl: 5.8.8
pls kindly advise