Ennò:

~# find / -name *certificate*

codice:
/etc/ca-certificates.conf
/etc/ssl/certs/ca-certificates.crt
/etc/ca-certificates.conf.dpkg-old
/var/lib/dpkg/info/ca-certificates.config
/var/lib/dpkg/info/ca-certificates.list
/var/lib/dpkg/info/ca-certificates.templates
/var/lib/dpkg/info/ca-certificates.postinst
/var/lib/dpkg/info/ca-certificates.postrm
/var/lib/dpkg/info/ca-certificates.md5sums
/usr/share/doc/ca-certificates
/usr/share/doc/openssl/doc/HOWTO/certificates.txt.gz
/usr/share/doc/openssl/doc/HOWTO/proxy_certificates.txt.gz
/usr/share/doc/openssl/doc/ssl/SSL_CTX_use_certificate.pod.gz
/usr/share/doc/openssl/doc/ssl/SSL_get_peer_certificate.pod
/usr/share/man/man8/update-ca-certificates.8.gz
/usr/share/man/man3/SSL_CTX_use_certificate.3ssl.gz
/usr/share/man/man3/SSL_get_peer_certificate.3ssl.gz
/usr/share/man/man3/SSL_CTX_use_certificate_ASN1.3ssl.gz
/usr/share/man/man3/SSL_CTX_use_certificate_file.3ssl.gz
/usr/share/man/man3/SSL_CTX_use_certificate_chain_file.3ssl.gz
/usr/share/man/man3/SSL_use_certificate.3ssl.gz
/usr/share/man/man3/SSL_use_certificate_ASN1.3ssl.gz
/usr/share/man/man3/SSL_use_certificate_file.3ssl.gz
/usr/share/ca-certificates
/usr/share/icons/gnome/16x16/stock/document/stock_certificate.png
/usr/share/icons/gnome/24x24/stock/document/stock_certificate.png
/usr/share/icons/gnome/48x48/stock/document/stock_certificate.png
/usr/lib/perl5/auto/Net/SSLeay/dump_peer_certificate.al
/usr/sbin/update-ca-certificates
Ma non solo sul mio PC [Debian sid], anche su altri [Debian etch]...