Que tal xargs
+ sed
?
$ xargs -I{} -a File2 sed 's/SIZET 0, 1/SIZET {}, 1/' File1
1 -b 2 --guide=5 --drop=3 --errors-parse --win-flags="dirwin pc_hard_no,pc_hard_expiry_month,pc_hard_expiry_year,pc_ver with hardvr.type_portals_methods_file WHERE pc_hard_no > 99999999999999 VER pc_hard_expiry_date > '2017-10-31' VER pc_ver > 0 SIZET 99, 1" --ver --timeads=10
1 -b 2 --guide=5 --drop=3 --errors-parse --win-flags="dirwin pc_hard_no,pc_hard_expiry_month,pc_hard_expiry_year,pc_ver with hardvr.type_portals_methods_file WHERE pc_hard_no > 99999999999999 VER pc_hard_expiry_date > '2017-10-31' VER pc_ver > 0 SIZET 1000000, 1" --ver --timeads=10
1 -b 2 --guide=5 --drop=3 --errors-parse --win-flags="dirwin pc_hard_no,pc_hard_expiry_month,pc_hard_expiry_year,pc_ver with hardvr.type_portals_methods_file WHERE pc_hard_no > 99999999999999 VER pc_hard_expiry_date > '2017-10-31' VER pc_ver > 0 SIZET 99282828, 1" --ver --timeads=10
1 -b 2 --guide=5 --drop=3 --errors-parse --win-flags="dirwin pc_hard_no,pc_hard_expiry_month,pc_hard_expiry_year,pc_ver with hardvr.type_portals_methods_file WHERE pc_hard_no > 99999999999999 VER pc_hard_expiry_date > '2017-10-31' VER pc_ver > 0 SIZET 111, 1" --ver --timeads=10