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EXHIBIT 1 9 Page of 10 Pages
AGREEMENT
Pursuant to Rule 13d-1 (f) (1) under the Securities and Exchange Act of 1934,
the undersigned hereby agree that only one statement containing the information
required by Schedule 13G need be filed with respects to the ownership by each of
the undersigned of shares of ON Technology Corporation.
This Agreement may be executed in any number of counterparts, each of which
shall be deemed an original.
Executed this 12th day of February, 1999
Dated: February 12, 1999
Xxxxxxx River Partnership VI
By: Xxxxxxx River VI GP Limited Partnership
By: signed____________________
Xxxxxxx X. Xxxxxx, Xx.
Authorized General Partner
Xxxxxxx River VI GP Limited Partnership
By: signed____________________
Xxxxxxx X. Xxxxxx, Xx.
Authorized General Partner
signed__________________________
Xxxxxxx X. Xxxxxx, Xx.
signed__________________________
Xxxxxx X. Xxxxxxxxx
signed__________________________
Xxxx X. Xxxxxx
signed__________________________
Xxxxxxx X. Xxx
