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

Provides :
libsylph-0.so.1()(64bit)
libsylpheed-plugin-0.so.1()(64bit)
sylpheed-libs
sylpheed-libs(x86-64)

Requires :

libatk-1.0.so.0()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.33)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libc.so.6(GLIBC_ABI_DT_RELR)(64bit)
libcairo.so.2()(64bit)
libcompface.so.1()(64bit)
libcrypto.so.3()(64bit)
libcrypto.so.3(OPENSSL_3.0.0)(64bit)
libenchant.so.1()(64bit)
libfontconfig.so.1()(64bit)
libfreetype.so.6()(64bit)
libgdk-x11-2.0.so.0()(64bit)
libgdk_pixbuf-2.0.so.0()(64bit)
libgio-2.0.so.0()(64bit)
libglib-2.0.so.0()(64bit)
libgmodule-2.0.so.0()(64bit)
libgobject-2.0.so.0()(64bit)
libgthread-2.0.so.0()(64bit)
libgtk-x11-2.0.so.0()(64bit)
libgtkspell.so.0()(64bit)
libharfbuzz.so.0()(64bit)
libpango-1.0.so.0()(64bit)
libpangocairo-1.0.so.0()(64bit)
libpangoft2-1.0.so.0()(64bit)
libssl.so.3()(64bit)
libssl.so.3(OPENSSL_3.0.0)(64bit)
libsylph-0.so.1()(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/lib/.build-id
/usr/lib/.build-id/5e
/usr/lib/.build-id/5e/300095366c6ab8646dca298f2f51a6eab6faf6
/usr/lib/.build-id/cd
/usr/lib/.build-id/cd/bed49af9bdb690648428c55f905f9d2c328e55
/usr/lib64/libsylph-0.so.1
/usr/lib64/libsylph-0.so.1.3.0
/usr/lib64/libsylpheed-plugin-0.so.1
/usr/lib64/libsylpheed-plugin-0.so.1.3.0
/usr/share/doc/sylpheed-libs
/usr/share/doc/sylpheed-libs/COPYING
/usr/share/doc/sylpheed-libs/COPYING.LIB
/usr/share/doc/sylpheed-libs/LICENSE