Installing via yum on Fed7

Please, I've just been through the pain of moving from a hosted Fed4
server to Fed7 and all is fine apart from qmail-scanner and
spamassassin, both of which are fine on the old machines!! Any help
really appreciated, thanks...

[root@gate9 yum.repos.d]# yum install qmail-scanner
Plesk82 100% |=========================| 951 B 00:00
fedora 100% |=========================| 2.1 kB 00:00
plesk 100% |=========================| 951 B 00:00
atomic 100% |=========================| 951 B 00:00
primary.xml.gz 100% |=========================| 103 kB 00:00
atomic : ################################################## 293/293
updates 100% |=========================| 2.3 kB 00:00
primary.sqlite.bz2 100% |=========================| 3.2 MB 00:00
Excluding Packages in global exclude list
Finished
Setting up Install Process
Parsing package install arguments
Resolving Dependencies
--> Running transaction check
---> Package qmail-scanner.noarch 1:2.02-1.f7.art set to be updated
--> Processing Dependency: perl-suidperl for package: qmail-scanner
--> Processing Dependency: daemontools >= 0.76 for package: qmail-scanner
--> Processing Dependency: maildrop for package: qmail-scanner
--> Processing Dependency: tnef for package: qmail-scanner
--> Running transaction check
---> Package perl-suidperl.i386 4:5.8.8-30.fc7 set to be updated
---> Package maildrop.i386 0:2.0.4-6.fc7 set to be updated
---> Package daemontools.i386 0:0.76-1.f7.art set to be updated
---> Package tnef.i386 0:1.4.3-1.fc7.art set to be updated
--> Finished Dependency Resolution

Dependencies Resolved

============================================================================= 


Package Arch Version Repository Size
============================================================================= 


Installing:
qmail-scanner noarch 1:2.02-1.f7.art atomic 339 k
Installing for dependencies:
daemontools i386 0.76-1.f7.art atomic 63 k
maildrop i386 2.0.4-6.fc7 updates 323 k
perl-suidperl i386 4:5.8.8-30.fc7 updates 60 k
tnef i386 1.4.3-1.fc7.art atomic 48 k

Transaction Summary
============================================================================= 


Install 5 Package(s)
Update 0 Package(s)
Remove 0 Package(s)

Total download size: 834 k
Is this ok [y/N]: y
Downloading Packages:
(1/5): tnef-1.4.3-1.fc7.a 100% |=========================| 48 kB 00:00
(2/5): daemontools-0.76-1 100% |=========================| 63 kB 00:00
(3/5): maildrop-2.0.4-6.f 100% |=========================| 323 kB 00:00
(4/5): qmail-scanner-2.02 100% |=========================| 339 kB 00:00
(5/5): perl-suidperl-5.8. 100% |=========================| 60 kB 00:00
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test


Transaction Check Error:
file /usr/bin/deliverquota from install of maildrop-2.0.4-6.fc7
conflicts with file from package courier-imap-3.0.8-fc7.build86080722.00
file /usr/bin/maildirmake from install of maildrop-2.0.4-6.fc7 conflicts
with file from package courier-imap-3.0.8-fc7.build86080722.00
file /usr/share/man/man1/maildirmake.1.gz from install of
maildrop-2.0.4-6.fc7 conflicts with file from package
psa-qmail-1.03-fc7.build86080822.20
file /usr/share/man/man5/maildir.5.gz from install of
maildrop-2.0.4-6.fc7 conflicts with file from package
psa-qmail-1.03-fc7.build86080822.20

Error Summary
-------------