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

Provides :
libespeak-ng.so.1
libespeak-ng1
libespeak-ng1(x86-32)

Requires :

/sbin/ldconfig
/sbin/ldconfig
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.28)
libc.so.6(GLIBC_2.3)
libc.so.6(GLIBC_2.3.2)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.33)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_2.7)
libgcc_s.so.1
libgcc_s.so.1(GCC_3.0)
libm.so.6
libm.so.6(GLIBC_2.0)
libm.so.6(GLIBC_2.29)
libpcaudio.so.0
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.9)
libstdc++.so.6(GLIBCXX_3.4)
libstdc++.so.6(GLIBCXX_3.4.29)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/lib/libespeak-ng.so.1
/usr/lib/libespeak-ng.so.1.1.51
/usr/share/espeak-ng-data-1.51
/usr/share/espeak-ng-data-1.51/af_dict
/usr/share/espeak-ng-data-1.51/am_dict
/usr/share/espeak-ng-data-1.51/an_dict
/usr/share/espeak-ng-data-1.51/ar_dict
/usr/share/espeak-ng-data-1.51/as_dict
/usr/share/espeak-ng-data-1.51/az_dict
/usr/share/espeak-ng-data-1.51/ba_dict
/usr/share/espeak-ng-data-1.51/be_dict
/usr/share/espeak-ng-data-1.51/bg_dict
/usr/share/espeak-ng-data-1.51/bn_dict
/usr/share/espeak-ng-data-1.51/bpy_dict
/usr/share/espeak-ng-data-1.51/bs_dict
/usr/share/espeak-ng-data-1.51/ca_dict
/usr/share/espeak-ng-data-1.51/chr_dict
/usr/share/espeak-ng-data-1.51/cmn_dict
/usr/share/espeak-ng-data-1.51/cs_dict
/usr/share/espeak-ng-data-1.51/cv_dict
/usr/share/espeak-ng-data-1.51/cy_dict
/usr/share/espeak-ng-data-1.51/da_dict
/usr/share/espeak-ng-data-1.51/de_dict
/usr/share/espeak-ng-data-1.51/el_dict
/usr/share/espeak-ng-data-1.51/en_dict
/usr/share/espeak-ng-data-1.51/eo_dict
/usr/share/espeak-ng-data-1.51/es_dict
/usr/share/espeak-ng-data-1.51/et_dict
/usr/share/espeak-ng-data-1.51/eu_dict
/usr/share/espeak-ng-data-1.51/fa_dict
There is 498 files more in these RPM.