i386

OracleLinux-R6-U7-Server-i386-dvd.iso              28-Jul-2015 06:59      3G
OracleLinux-R6-U7-Server-i386-dvd.iso.sha1sum      28-Jul-2015 06:59      80
i386-boot-uek.iso                                  28-Jul-2015 06:59    186M
i386-boot-uek.iso.sha1sum                          28-Jul-2015 06:59      60
i386-boot.iso                                      28-Jul-2015 06:59    190M
i386-boot.iso.sha1sum                              28-Jul-2015 06:59      56

source

OracleLinux-R6-U7-src-dvd1.iso                     28-Jul-2015 06:58      3G
OracleLinux-R6-U7-src-dvd1.iso.sha1sum             28-Jul-2015 06:58      73
OracleLinux-R6-U7-src-dvd2.iso                     28-Jul-2015 06:58      2G
OracleLinux-R6-U7-src-dvd2.iso.sha1sum             28-Jul-2015 06:58      73

x86_64

OracleLinux-R6-U7-Server-x86_64-dvd.iso            28-Jul-2015 06:51      4G
OracleLinux-R6-U7-Server-x86_64-dvd.iso.sha1sum    28-Jul-2015 06:51      82
x86_64-boot-uek.iso                                28-Jul-2015 06:51    242M
x86_64-boot-uek.iso.sha1sum                        28-Jul-2015 06:51      62
x86_64-boot.iso                                    28-Jul-2015 06:51    233M
x86_64-boot.iso.sha1sum                            28-Jul-2015 06:51      58