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

Provides :
application()
application(io.elementary.mail.desktop)
elementary-mail
elementary-mail(x86-64)
metainfo()
metainfo(io.elementary.mail.metainfo.xml)
mimehandler(x-scheme-handler/mailto)

Requires :

hicolor-icon-theme
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_ABI_DT_RELR)(64bit)
libcamel-1.2.so.64()(64bit)
libedataserver-1.2.so.27()(64bit)
libedataserverui-1.2.so.4()(64bit)
libfolks.so.26()(64bit)
libgdk-3.so.0()(64bit)
libgdk_pixbuf-2.0.so.0()(64bit)
libgee-0.8.so.2()(64bit)
libgio-2.0.so.0()(64bit)
libglib-2.0.so.0()(64bit)
libgobject-2.0.so.0()(64bit)
libgranite.so.6()(64bit)
libgtk-3.so.0()(64bit)
libhandy-1.so.0()(64bit)
libhandy-1.so.0(LIBHANDY_1_0)(64bit)
libjavascriptcoregtk-4.1.so.0()(64bit)
libpango-1.0.so.0()(64bit)
libportal-gtk3.so.1()(64bit)
libportal.so.1()(64bit)
libwebkit2gtk-4.1.so.0()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/usr/bin/io.elementary.mail
/usr/lib/.build-id
/usr/lib/.build-id/4f
/usr/lib/.build-id/4f/465d0aa13a75882088ec78a96ef980b44e7865
/usr/lib/.build-id/c3
/usr/lib/.build-id/c3/636396b00c5c7bdec5dfa5f619f3f5cae0c7de
/usr/lib64/io.elementary.mail
/usr/lib64/io.elementary.mail/webkit2
/usr/lib64/io.elementary.mail/webkit2/libio.elementary.mail-webkit-extension.so
/usr/share/applications/io.elementary.mail.desktop
/usr/share/doc/elementary-mail
/usr/share/doc/elementary-mail/README.md
/usr/share/glib-2.0/schemas/io.elementary.mail.gschema.xml
/usr/share/icons/hicolor/128x128/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/128x128@2/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/16x16/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/16x16@2/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/24x24/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/24x24@2/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/32x32/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/32x32@2/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/48x48/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/48x48@2/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/64x64/apps/io.elementary.mail.svg
/usr/share/icons/hicolor/64x64@2/apps/io.elementary.mail.svg
/usr/share/licenses/elementary-mail
/usr/share/licenses/elementary-mail/COPYING
/usr/share/locale/aa/LC_MESSAGES/io.elementary.mail.mo
/usr/share/locale/ab/LC_MESSAGES/io.elementary.mail.mo
/usr/share/locale/ae/LC_MESSAGES/io.elementary.mail.mo
There is 196 files more in these RPM.