Siebel IP 21.8 Upgrade from IP 13 - r2013.dat file not found

Hi,

we are upgrading Siebel from IP 13 to 21.8. The upgrade repository failed with the below error..

2021-09-05 00:54:08 E:\Siebel\siebsrvr\bin\repimexp.exe /a I /g JPN,ENU /u sadmin /p ***** /c SBLDEVENT_DSN /D siebel /M y /R "Prior Siebel Repository" /F E:\Siebel\dbsrvr\common\SIA\r2013.dat /l E:\Siebel\siebsrvr\log\upgrep_dev_81111\output/imprep_ps.log /z 500

2021-09-05 00:54:08

2021-09-05 00:54:08 REPIMEXP-ERR-1121: Unable to open import file E:\Siebel\dbsrvr\common\SIA\r2013.dat (fopen).

2021-09-05 00:54:08 Error opening file: E:\Siebel\dbsrvr\common\SIA\r2013.dat.

2021-09-05 00:54:08 Unable to start common api.