vincent.millet@interiors.fr writes:
> When I launch initdb, I receive this message :
> bootstrap.c : External Type : oidvector
> Unknown Type 'oidvector'
Sounds like you're trying to initdb with 7.0 table data and a pre-7.0
postgres executable. Check the PATH initdb is using --- it's probably
finding your old installation.
regards, tom lane