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

Provides :
ghc-hpack
ghc-hpack(x86-64)
libHShpack-0.28.2-2daozdMcgxeEQSkuzfkTpT-ghc8.4.3.so()(64bit)

Requires :

libHSCabal-2.2.0.1-ghc8.4.3.so()(64bit)
libHSGlob-0.9.2-D4kkRZLsEXB4etO7SeDslZ-ghc8.4.3.so()(64bit)
libHSStateVar-1.1.1.0-BmCYP2gLue736T5hzlFgTZ-ghc8.4.3.so()(64bit)
libHSaeson-1.4.0.0-5MIZAct1Yn73Zmup8jk6Ca-ghc8.4.3.so()(64bit)
libHSarray-0.5.2.0-ghc8.4.3.so()(64bit)
libHSasn1-encoding-0.9.5-FSYZA4Ng8HkrOR1a0JtLS-ghc8.4.3.so()(64bit)
libHSasn1-parse-0.9.4-Hfi1k3rn4K62m0FoU74lrD-ghc8.4.3.so()(64bit)
libHSasn1-types-0.3.2-EU9QsObzF1lEYFFsNnRoDr-ghc8.4.3.so()(64bit)
libHSasync-2.2.1-1bsiEsDyYvD1Jx6uPPJyV0-ghc8.4.3.so()(64bit)
libHSattoparsec-0.13.2.2-LSyEfPWldu27rWubnW98cS-ghc8.4.3.so()(64bit)
libHSbase-4.11.1.0-ghc8.4.3.so()(64bit)
libHSbase-compat-0.10.4-9FtFg9E90S5CFRyvxjUaaZ-ghc8.4.3.so()(64bit)
libHSbase-orphans-0.7-85wcea2rRmdArILlfYz5fz-ghc8.4.3.so()(64bit)
libHSbasement-0.0.8-8QjArDsw3GWCcbHE5iqtz3-ghc8.4.3.so()(64bit)
libHSbifunctors-5.5.3-331ngshsGPFEUf6CbgTomw-ghc8.4.3.so()(64bit)
libHSbinary-0.8.5.1-ghc8.4.3.so()(64bit)
libHSblaze-builder-0.4.1.0-Gz7BwSYlOrTDOutVN7e028-ghc8.4.3.so()(64bit)
libHSbyteable-0.1.1-APABKKN6nDlC3QxQBw4YlY-ghc8.4.3.so()(64bit)
libHSbytestring-0.10.8.2-ghc8.4.3.so()(64bit)
libHScase-insensitive-1.2.0.11-LO6zJz9aRiEEtPUvQyaZDw-ghc8.4.3.so()(64bit)
libHScereal-0.5.5.0-1XCE4Uz2LbqDHkorQgs6Kt-ghc8.4.3.so()(64bit)
libHScomonad-5.0.4-K7ULiFnmLGh3CKZ2KHDB2i-ghc8.4.3.so()(64bit)
libHSconduit-1.3.0.3-B4FxXpfQUV82BXM9iqyTbB-ghc8.4.3.so()(64bit)
libHSconnection-0.2.8-E0akvVpYOXp1ZGzKoQVvO2-ghc8.4.3.so()(64bit)
libHScontainers-0.5.11.0-ghc8.4.3.so()(64bit)
libHScontravariant-1.5-8Ex4X7Qm7vhBSlBZJUgXrj-ghc8.4.3.so()(64bit)
libHScookie-0.4.4-J7voMT3UqhIHsi2WXOCT1n-ghc8.4.3.so()(64bit)
libHScryptonite-0.25-4aCRupQGIVT667vcPKljmc-ghc8.4.3.so()(64bit)
libHSdata-default-class-0.1.2.0-2kYzERBLX3wJoPfj7mwVvW-ghc8.4.3.so()(64bit)
libHSdeepseq-1.4.3.0-ghc8.4.3.so()(64bit)
libHSdirectory-1.3.1.5-ghc8.4.3.so()(64bit)
libHSdistributive-0.6-AuJqWXyRRj61SVaKIdMNVM-ghc8.4.3.so()(64bit)
libHSdlist-0.8.0.4-EWVGGTJvTTW8quLYK9yz9r-ghc8.4.3.so()(64bit)
libHSexceptions-0.10.0-AVSDKbmH3Lu5hW6xKPipBD-ghc8.4.3.so()(64bit)
libHSfilepath-1.4.2-ghc8.4.3.so()(64bit)
libHSfoundation-0.0.21-2XnEGrFO7ZkKqT4yFq3WNW-ghc8.4.3.so()(64bit)
libHSghc-boot-th-8.4.3-ghc8.4.3.so()(64bit)
libHSghc-prim-0.5.2.0-ghc8.4.3.so()(64bit)
libHShashable-1.2.7.0-8MkquYouWwiLIw3HmVGSkN-ghc8.4.3.so()(64bit)
libHShourglass-0.2.11-5z1RevZp1XI54Xh01ZtZJs-ghc8.4.3.so()(64bit)
libHShttp-client-0.5.13.1-13H1IV0G7D9D1vPPS02IOk-ghc8.4.3.so()(64bit)
libHShttp-client-tls-0.3.5.3-3Cwxd8NlMom6HQ8Cv5MoKQ-ghc8.4.3.so()(64bit)
libHShttp-types-0.12.1-BKZRa2SYg2x5w71yPJ9a6h-ghc8.4.3.so()(64bit)
libHSinteger-gmp-1.0.2.0-ghc8.4.3.so()(64bit)
libHSinteger-logarithms-1.0.2.1-KTtq4CBpjpvEUZ9qRz5Dnw-ghc8.4.3.so()(64bit)
libHSmemory-0.14.16-GTCi0eCrvrnI3inLDBWVMK-ghc8.4.3.so()(64bit)
libHSmime-types-0.1.0.8-LKKvOy4Qa71IxJa0ssc0G3-ghc8.4.3.so()(64bit)
libHSmono-traversable-1.0.8.1-1jC6cLZ1cmq3Db66fiBCpR-ghc8.4.3.so()(64bit)
libHSmtl-2.2.2-ghc8.4.3.so()(64bit)
libHSnetwork-2.6.3.6-2g6VId0Xlc85XRtUcfQj0T-ghc8.4.3.so()(64bit)
libHSnetwork-uri-2.6.1.0-AstEwZoXrlUJQq4VkxaVo9-ghc8.4.3.so()(64bit)
libHSparsec-3.1.13.0-ghc8.4.3.so()(64bit)
libHSpem-0.2.4-7ryuq2Mshdt4SvkOTxPgQb-ghc8.4.3.so()(64bit)
libHSpretty-1.1.3.6-ghc8.4.3.so()(64bit)
libHSprimitive-0.6.4.0-39Pwmm1zkQX6bM7xFUT3Jc-ghc8.4.3.so()(64bit)
libHSprocess-1.6.3.0-ghc8.4.3.so()(64bit)
libHSrandom-1.1-9LLJAJa4iQFLJiLXBOBXBV-ghc8.4.3.so()(64bit)
libHSresourcet-1.2.1-8wJr0zkqlMmJDALBvFT97o-ghc8.4.3.so()(64bit)
libHSscientific-0.3.6.2-2h5PMUpgu6m7FAikNGNQhB-ghc8.4.3.so()(64bit)
libHSsemigroups-0.18.5-E4FVMc5VZAG98u64romz5-ghc8.4.3.so()(64bit)
libHSsocks-0.5.6-FStC30i1Ojn2LlmNrQZefc-ghc8.4.3.so()(64bit)
libHSsplit-0.2.3.3-3fFb67BrTpqAjKImK4FBjR-ghc8.4.3.so()(64bit)
libHSstm-2.4.5.0-ghc8.4.3.so()(64bit)
libHSstreaming-commons-0.2.1.0-5P6MCU1YyWyFAttn5zFoQE-ghc8.4.3.so()(64bit)
libHStagged-0.8.6-BztYjsXOhuvLBoCBCdmM5I-ghc8.4.3.so()(64bit)
libHStemplate-haskell-2.13.0.0-ghc8.4.3.so()(64bit)
libHStext-1.2.3.0-ghc8.4.3.so()(64bit)
libHSth-abstraction-0.2.8.0-Ct896m4STpK8GA15Cl5y88-ghc8.4.3.so()(64bit)
libHStime-1.8.0.2-ghc8.4.3.so()(64bit)
libHStime-locale-compat-0.1.1.4-BGKIX6yWQCyIRnAQg4xT4Q-ghc8.4.3.so()(64bit)
libHStls-1.4.1-12h5AefUy6q3BdNQbpvbUv-ghc8.4.3.so()(64bit)
libHStransformers-0.5.5.0-ghc8.4.3.so()(64bit)
libHStransformers-compat-0.6.2-EZ0ZvADLUlc4V8RuKaJX5W-ghc8.4.3.so()(64bit)
libHSunix-2.7.2.2-ghc8.4.3.so()(64bit)
libHSunliftio-core-0.1.1.0-LMRC2BJekXQHTjQ89kypYp-ghc8.4.3.so()(64bit)
libHSunordered-containers-0.2.9.0-IkfpzvG0LzrHAbTzfMidvY-ghc8.4.3.so()(64bit)
libHSuuid-types-1.0.3-4LRfqenFxnCEAfzmPjwN1Z-ghc8.4.3.so()(64bit)
libHSvector-0.12.0.1-1fezwShzdEfG3Hp1Pmvjkq-ghc8.4.3.so()(64bit)
libHSvector-algorithms-0.7.0.1-61Tp32DnmFiHxMubiIFqbs-ghc8.4.3.so()(64bit)
libHSx509-1.7.3-2c6bmcS1hlo2vlVwvI9TWX-ghc8.4.3.so()(64bit)
libHSx509-store-1.6.6-Ey2n3F5UDoiBrOpXSKLbXi-ghc8.4.3.so()(64bit)
libHSx509-system-1.6.6-66AB0GdsgqY7JB9rbx69H9-ghc8.4.3.so()(64bit)
libHSx509-validation-1.6.10-JIIEzObJnIy8r7pY0rMB5c-ghc8.4.3.so()(64bit)
libHSyaml-0.8.32-BuaC3sMJCbOBedZqwyfk9C-ghc8.4.3.so()(64bit)
libHSzlib-0.6.2-FP80mWgJNoyCiVcPtw6kKj-ghc8.4.3.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-8.4.3/hpack-0.28.2-2daozdMcgxeEQSkuzfkTpT
/usr/lib64/ghc-8.4.3/hpack-0.28.2-2daozdMcgxeEQSkuzfkTpT/libHShpack-0.28.2-2daozdMcgxeEQSkuzfkTpT-ghc8.4.3.so
/usr/share/licenses/ghc-hpack
/usr/share/licenses/ghc-hpack/LICENSE