Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
application()
application(kmail_view.desktop)
application(org.kde.kmail-refresh-settings.desktop)
application(org.kde.kmail2.desktop)
kmail
kmail(x86-64)
metainfo()
metainfo(org.kde.kmail2.appdata.xml)
mimehandler(application/mbox)
mimehandler(application/x-mimearchive)
mimehandler(message/rfc822)
mimehandler(x-scheme-handler/mailto)

Requires :

akonadi-contacts
akonadi-import-wizard
akonadi-kde
akonadi-mime
baloo
grantlee-editor
kdepim-addons
kio6-pop3
kio6-smtp
kmail-account-wizard
kmailtransport
ktexttemplate
kwallet
libKF6CalendarCore.so.6()(64bit)
libKF6Completion.so.6()(64bit)
libKF6ConfigCore.so.6()(64bit)
libKF6ConfigGui.so.6()(64bit)
libKF6ConfigWidgets.so.6()(64bit)
libKF6Contacts.so.6()(64bit)
libKF6CoreAddons.so.6()(64bit)
libKF6Crash.so.6()(64bit)
libKF6DBusAddons.so.6()(64bit)
libKF6I18n.so.6()(64bit)
libKF6IconWidgets.so.6()(64bit)
libKF6ItemModels.so.6()(64bit)
libKF6KCMUtils.so.6()(64bit)
libKF6KCMUtilsCore.so.6()(64bit)
libKF6KIOCore.so.6()(64bit)
libKF6KIOGui.so.6()(64bit)
libKF6KIOWidgets.so.6()(64bit)
libKF6Notifications.so.6()(64bit)
libKF6Parts.so.6()(64bit)
libKF6UserFeedbackCore.so.6()(64bit)
libKF6WidgetsAddons.so.6()(64bit)
libKF6WindowSystem.so.6()(64bit)
libKF6XmlGui.so.6()(64bit)
libKPim6AkonadiAgentBase.so.6()(64bit)
libKPim6AkonadiCore.so.6()(64bit)
libKPim6AkonadiMime.so.6()(64bit)
libKPim6AkonadiWidgets.so.6()(64bit)
libKPim6CalendarUtils.so.6()(64bit)
libKPim6IdentityManagementCore.so.6()(64bit)
libKPim6KontactInterface.so.6()(64bit)
libKPim6MailCommon.so.6()(64bit)
libKPim6MailTransport.so.6()(64bit)
libKPim6MessageComposer.so.6()(64bit)
libKPim6Mime.so.6()(64bit)
libKPim6PimCommon.so.6()(64bit)
libKPim6PimCommonAkonadi.so.6()(64bit)
libQt6Core.so.6()(64bit)
libQt6Core.so.6(Qt_6)(64bit)
libQt6Core.so.6(Qt_6.6)(64bit)
libQt6DBus.so.6()(64bit)
libQt6DBus.so.6(Qt_6)(64bit)
libQt6Gui.so.6()(64bit)
libQt6Gui.so.6(Qt_6)(64bit)
libQt6WebEngineCore.so.6()(64bit)
libQt6WebEngineCore.so.6(Qt_6)(64bit)
libQt6Widgets.so.6()(64bit)
libQt6Widgets.so.6(Qt_6)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libkdepim
libkmailprivate.so.6()(64bit)
libmailfilteragentprivate.so.6()(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libstdc++.so.6(GLIBCXX_3.4.29)(64bit)
messagelib
pim-data-exporter
pim-sieve-editor
qtwebengine6
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
sasl-plug-digestmd5
sasl-plug-login
sasl-plug-ntlm
sasl-plug-plain

Content of RPM :
/usr/bin/akonadi_archivemail_agent
/usr/bin/akonadi_followupreminder_agent
/usr/bin/akonadi_mailfilter_agent
/usr/bin/akonadi_mailmerge_agent
/usr/bin/akonadi_sendlater_agent
/usr/bin/akonadi_unifiedmailbox_agent
/usr/bin/kmail
/usr/bin/kmail-refresh-settings
/usr/lib/.build-id
/usr/lib/.build-id/02
/usr/lib/.build-id/02/ea076b005d94156c02b54d5ae039613c430ba8
/usr/lib/.build-id/14
/usr/lib/.build-id/14/ce228b508d9ec9e133f858738c31923854535c
/usr/lib/.build-id/16
/usr/lib/.build-id/16/0c46e0978dbbad71fb09b078cad18103529153
/usr/lib/.build-id/1a
/usr/lib/.build-id/1a/9a5a1f419d202146a71fe478bfb695d039edfd
/usr/lib/.build-id/3c
/usr/lib/.build-id/3c/c46bfa3d00a15a11e4510c721230806f8fd4c9
/usr/lib/.build-id/46
/usr/lib/.build-id/46/db672611fb2d6ff21a101c1ac6c30da76f1a6d
/usr/lib/.build-id/4c
/usr/lib/.build-id/4c/0dc16515a59ac401e52d434127ed4dfbaacc10
/usr/lib/.build-id/50
/usr/lib/.build-id/50/8449f7db78adf78f2c50cedd2f047887c78bab
/usr/lib/.build-id/56
/usr/lib/.build-id/56/230d5fc4eb7c2830ca2f797afc68e220875ac7
/usr/lib/.build-id/6a
/usr/lib/.build-id/6a/3b1986b2adc17b3f9652faa471dcc4afebea80
/usr/lib/.build-id/98
There is 531 files more in these RPM.