PROBLEM WITH UPDATE COMMAND - Mailing list pgsql-sql

Hi, i have a problem whith make a update command
the record not change
the sql it´s

update fimacli set
ficiucli = 1 ,
ficomcli = 57 ,
fidircli = 'aaa' ,
finomcli = 'MARIO' ,
sirf1cli = '0' ,
sirf2cli = '0' ,
sirf3cli = '0' ,
sirf4cli = '0' ,
sirf5cli = '0' ,
userid = 'MSOTO' ,
fifoncli = '8601812' ,
fifaxcli = '091811222' ,
fiocucli = 'INGENIERO' ,
fitracli = 'COMPUALL' ,
fiftrcli = '1234567' ,
fidtrcli = 'MONTSERRAT' ,
fiappcli = 'SOTO' ,
fiapmcli = 'CORDONES' ,
fimaicli = 'MARIOSOTOCL@YAHOO.COM'
wherefiempcli =  10 andfisedcli = 1 andfirutcli = '106426481'
when look the record it´s not changed

any idea

i have postgres 7.3.2 and redhat 8.0

thank