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

Provides :
ghc-hpack
ghc-hpack(x86-64)
libHShpack-0.31.0-BK27uskwkWVJRKGqysXKNr-ghc8.4.4.so()(64bit)

Requires :

libHSCabal-2.2.0.1-ghc8.4.4.so()(64bit)
libHSGlob-0.9.3-FKtBjyuHuh5AvzHw4kJEs9-ghc8.4.4.so()(64bit)
libHSStateVar-1.1.1.1-95mVnsqAWWrCsY5lrWtwY9-ghc8.4.4.so()(64bit)
libHSaeson-1.4.1.0-D98N9b5zyPGBNlqTI8YnHY-ghc8.4.4.so()(64bit)
libHSarray-0.5.2.0-ghc8.4.4.so()(64bit)
libHSasn1-encoding-0.9.5-58bMlBLsV0aExuF6qTpShs-ghc8.4.4.so()(64bit)
libHSasn1-parse-0.9.4-vJEA1bMbT6GR1xe8TmVrl-ghc8.4.4.so()(64bit)
libHSasn1-types-0.3.2-FenGZAR2K0R3g6CqsjQ5B3-ghc8.4.4.so()(64bit)
libHSasync-2.2.1-Bdgq0Bblhz1F5RxDJqqwi6-ghc8.4.4.so()(64bit)
libHSattoparsec-0.13.2.2-82u8wdrTgNmKSZ1bEzOC4r-ghc8.4.4.so()(64bit)
libHSbase-4.11.1.0-ghc8.4.4.so()(64bit)
libHSbase-compat-0.10.4-9FtFg9E90S5CFRyvxjUaaZ-ghc8.4.4.so()(64bit)
libHSbase-orphans-0.8-DnR0b2Qpwpe17jvCBohN6x-ghc8.4.4.so()(64bit)
libHSbasement-0.0.8-8QjArDsw3GWCcbHE5iqtz3-ghc8.4.4.so()(64bit)
libHSbifunctors-5.5.3-uWJD57dI1UAC08l83RRMr-ghc8.4.4.so()(64bit)
libHSbinary-0.8.5.1-ghc8.4.4.so()(64bit)
libHSblaze-builder-0.4.1.0-Fg2MopjzK6R9nXOkgQYDHB-ghc8.4.4.so()(64bit)
libHSbyteable-0.1.1-APABKKN6nDlC3QxQBw4YlY-ghc8.4.4.so()(64bit)
libHSbytestring-0.10.8.2-ghc8.4.4.so()(64bit)
libHScase-insensitive-1.2.0.11-CPrTOvzDNbeGLOzZAUTjaA-ghc8.4.4.so()(64bit)
libHScereal-0.5.7.0-ILaYAmVTyR1IcEsGXXUCfI-ghc8.4.4.so()(64bit)
libHScomonad-5.0.4-LTQDv7mC9gqCoiHheJhxKR-ghc8.4.4.so()(64bit)
libHSconduit-1.3.1-1gEfP9aSwBr1AL8ZJLnXSM-ghc8.4.4.so()(64bit)
libHSconnection-0.2.8-73hHH8UXypRKXFOZNMXvgk-ghc8.4.4.so()(64bit)
libHScontainers-0.5.11.0-ghc8.4.4.so()(64bit)
libHScontravariant-1.5-IG0ARU8xp6PKTpMOqfwJmr-ghc8.4.4.so()(64bit)
libHScookie-0.4.4-8sTl7VBOB5uExrswswtYmw-ghc8.4.4.so()(64bit)
libHScryptonite-0.25-8HGzW6B6McGFamYffcUzja-ghc8.4.4.so()(64bit)
libHSdata-default-class-0.1.2.0-2kYzERBLX3wJoPfj7mwVvW-ghc8.4.4.so()(64bit)
libHSdeepseq-1.4.3.0-ghc8.4.4.so()(64bit)
libHSdirectory-1.3.1.5-ghc8.4.4.so()(64bit)
libHSdistributive-0.6-JybazQ7XdQB8jghGsgUOW1-ghc8.4.4.so()(64bit)
libHSdlist-0.8.0.5-I6CwXwt8UvhK996Lp3Q3y-ghc8.4.4.so()(64bit)
libHSexceptions-0.10.0-51WvWGBBAfdCMC9SPJ7fS2-ghc8.4.4.so()(64bit)
libHSfilepath-1.4.2-ghc8.4.4.so()(64bit)
libHSghc-boot-th-8.4.4-ghc8.4.4.so()(64bit)
libHSghc-prim-0.5.2.0-ghc8.4.4.so()(64bit)
libHShashable-1.2.7.0-3xR4vjMEYHR2eJ7DAZRhaE-ghc8.4.4.so()(64bit)
libHShourglass-0.2.12-D6JPLIt9ovXCEFCbm9IGiM-ghc8.4.4.so()(64bit)
libHShttp-client-0.5.13.1-BMsjEMXb4BKCTh2cU8gSiy-ghc8.4.4.so()(64bit)
libHShttp-client-tls-0.3.5.3-7cFvyOA2BiIECMG039n94r-ghc8.4.4.so()(64bit)
libHShttp-types-0.12.2-Na10S1xO5aEqdioeJl3k0-ghc8.4.4.so()(64bit)
libHSinfer-license-0.2.0-3RTSnIEA1g7FvA2paCaZx7-ghc8.4.4.so()(64bit)
libHSinteger-gmp-1.0.2.0-ghc8.4.4.so()(64bit)
libHSinteger-logarithms-1.0.2.2-14A7fJJvtyxHwoJRYCwdQQ-ghc8.4.4.so()(64bit)
libHSmemory-0.14.18-GGS7cE133B3A8Ur4T5XTTh-ghc8.4.4.so()(64bit)
libHSmime-types-0.1.0.8-3Z5ariBfm2e4fOSzz3Tdm0-ghc8.4.4.so()(64bit)
libHSmono-traversable-1.0.9.0-BzlgmaA8AeACerNHLDPQKW-ghc8.4.4.so()(64bit)
libHSmtl-2.2.2-ghc8.4.4.so()(64bit)
libHSnetwork-2.6.3.6-2g6VId0Xlc85XRtUcfQj0T-ghc8.4.4.so()(64bit)
libHSnetwork-uri-2.6.1.0-AstEwZoXrlUJQq4VkxaVo9-ghc8.4.4.so()(64bit)
libHSparsec-3.1.13.0-ghc8.4.4.so()(64bit)
libHSpem-0.2.4-DSBJ3i4ZgaP7OerqaZ7LXE-ghc8.4.4.so()(64bit)
libHSpretty-1.1.3.6-ghc8.4.4.so()(64bit)
libHSprimitive-0.6.4.0-39Pwmm1zkQX6bM7xFUT3Jc-ghc8.4.4.so()(64bit)
libHSprocess-1.6.3.0-ghc8.4.4.so()(64bit)
libHSrandom-1.1-9LLJAJa4iQFLJiLXBOBXBV-ghc8.4.4.so()(64bit)
libHSresourcet-1.2.2-3F5ejplAs8IFQBqPP3D9KU-ghc8.4.4.so()(64bit)
libHSscientific-0.3.6.2-2UWh7hUiblt8agIK8e0SRk-ghc8.4.4.so()(64bit)
libHSsemigroups-0.18.5-E4FVMc5VZAG98u64romz5-ghc8.4.4.so()(64bit)
libHSsocks-0.5.6-2aNPNpknFwLBlqAH0qiW7r-ghc8.4.4.so()(64bit)
libHSsplit-0.2.3.3-3fFb67BrTpqAjKImK4FBjR-ghc8.4.4.so()(64bit)
libHSstm-2.4.5.1-ghc8.4.4.so()(64bit)
libHSstreaming-commons-0.2.1.0-HyWYShXv7zICXNwlhHdFwJ-ghc8.4.4.so()(64bit)
libHStagged-0.8.6-BztYjsXOhuvLBoCBCdmM5I-ghc8.4.4.so()(64bit)
libHStemplate-haskell-2.13.0.0-ghc8.4.4.so()(64bit)
libHStext-1.2.3.1-ghc8.4.4.so()(64bit)
libHStext-metrics-0.3.0-G1qKGE2YD9wHml6TQdXNLx-ghc8.4.4.so()(64bit)
libHSth-abstraction-0.2.8.0-Ct896m4STpK8GA15Cl5y88-ghc8.4.4.so()(64bit)
libHStime-1.8.0.2-ghc8.4.4.so()(64bit)
libHStime-locale-compat-0.1.1.5-KqeVbnHNo2M7DUvscbLCec-ghc8.4.4.so()(64bit)
libHStls-1.4.1-8hhPW6I2QqA7wZWSCSSuq6-ghc8.4.4.so()(64bit)
libHStransformers-0.5.5.0-ghc8.4.4.so()(64bit)
libHStransformers-compat-0.6.2-EZ0ZvADLUlc4V8RuKaJX5W-ghc8.4.4.so()(64bit)
libHSunix-2.7.2.2-ghc8.4.4.so()(64bit)
libHSunliftio-core-0.1.2.0-900TPot3SR34dceIcVaslS-ghc8.4.4.so()(64bit)
libHSunordered-containers-0.2.9.0-D29DBTdibk7GcEJszMbIZV-ghc8.4.4.so()(64bit)
libHSuuid-types-1.0.3-H7GiMdbtCttGELfyLc5QJO-ghc8.4.4.so()(64bit)
libHSvector-0.12.0.1-1fezwShzdEfG3Hp1Pmvjkq-ghc8.4.4.so()(64bit)
libHSvector-algorithms-0.8.0.1-q9hWIdoxCc10S7Cn7G3LX-ghc8.4.4.so()(64bit)
libHSx509-1.7.4-KT7KFI07rU69LcEMbXye6M-ghc8.4.4.so()(64bit)
libHSx509-store-1.6.6-BBs9CA1ub5i4eUIM0BeWuv-ghc8.4.4.so()(64bit)
libHSx509-system-1.6.6-2OuQhWvfJJ3LI9QM2dx0ya-ghc8.4.4.so()(64bit)
libHSx509-validation-1.6.10-KQOiUDHSfiyB2YCzidj5Ne-ghc8.4.4.so()(64bit)
libHSyaml-0.10.4.0-7BIkGes7cDpDlnprfKfSCG-ghc8.4.4.so()(64bit)
libHSzlib-0.6.2-FP80mWgJNoyCiVcPtw6kKj-ghc8.4.4.so()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libdl.so.2()(64bit)
libgmp.so.10()(64bit)
libm.so.6()(64bit)
libpthread.so.0()(64bit)
librt.so.1()(64bit)
libutil.so.1()(64bit)
libz.so.1()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1

Content of RPM :
/usr/lib64/ghc-8.4.4/hpack-0.31.0-BK27uskwkWVJRKGqysXKNr
/usr/lib64/ghc-8.4.4/hpack-0.31.0-BK27uskwkWVJRKGqysXKNr/libHShpack-0.31.0-BK27uskwkWVJRKGqysXKNr-ghc8.4.4.so
/usr/share/licenses/ghc-hpack
/usr/share/licenses/ghc-hpack/LICENSE