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

Provides :
ghc-boring
ghc-boring(x86-64)
libHSboring-0.1-J5XlyALjJnE21wbgtTYnfh-ghc8.6.3.so()(64bit)

Requires :

libHSStateVar-1.1.1.1-B0ospHKg13JCxw6f0gS05h-ghc8.6.3.so()(64bit)
libHSadjunctions-4.4-5CNhcjXX96m6U0yRgbsua8-ghc8.6.3.so()(64bit)
libHSarray-0.5.3.0-ghc8.6.3.so()(64bit)
libHSbase-4.12.0.0-ghc8.6.3.so()(64bit)
libHSbase-compat-0.10.5-FRXoAxOVtbG2qLNIZm1tTr-ghc8.6.3.so()(64bit)
libHSbase-orphans-0.8-9c3aMxqS7QbGl4Ot5i8lwK-ghc8.6.3.so()(64bit)
libHSbifunctors-5.5.3-B8SgcEHKQh0DjZkOKfP6fo-ghc8.6.3.so()(64bit)
libHSbinary-0.8.6.0-ghc8.6.3.so()(64bit)
libHSbytestring-0.10.8.2-ghc8.6.3.so()(64bit)
libHScall-stack-0.1.0-J1eWgTNOnM4IGVyeW0v2YZ-ghc8.6.3.so()(64bit)
libHScomonad-5.0.4-4SwhkNnNOQxAjtcsZzTU0r-ghc8.6.3.so()(64bit)
libHSconstraints-0.10.1-GSaaw4HClHd6n5QeAKZkba-ghc8.6.3.so()(64bit)
libHScontainers-0.6.0.1-ghc8.6.3.so()(64bit)
libHScontravariant-1.5-FpGwhn5fmC2IfBjNJ4PaUQ-ghc8.6.3.so()(64bit)
libHSdeepseq-1.4.4.0-ghc8.6.3.so()(64bit)
libHSdistributive-0.6-92l65SKyutnKeo53jXpu6I-ghc8.6.3.so()(64bit)
libHSexceptions-0.10.0-BnlDnmyiBJAJpiMydyJ3Ov-ghc8.6.3.so()(64bit)
libHSfilepath-1.4.2.1-ghc8.6.3.so()(64bit)
libHSfin-0.0.1-Ispbhetgre24nUyTD6ZGUv-ghc8.6.3.so()(64bit)
libHSfree-5.1-7FxaeOQWrxDFeBF0pUCSt-ghc8.6.3.so()(64bit)
libHSgenerics-sop-0.4.0.1-50QtUhSPhiXGrcY9j3QNt9-ghc8.6.3.so()(64bit)
libHSghc-boot-th-8.6.3-ghc8.6.3.so()(64bit)
libHSghc-prim-0.5.3-ghc8.6.3.so()(64bit)
libHShashable-1.2.7.0-CWI8VZuQTAYWIQTQQtqCV-ghc8.6.3.so()(64bit)
libHSinteger-gmp-1.0.2.0-ghc8.6.3.so()(64bit)
libHSinvariant-0.5.1-Bz4pZisokn05YuV4Eee85O-ghc8.6.3.so()(64bit)
libHSkan-extensions-5.2-9VViWfvnuFcAZqRyXaOXXs-ghc8.6.3.so()(64bit)
libHSlens-4.17-AJ6YwSq5I8t4jqjEOnrgzK-ghc8.6.3.so()(64bit)
libHSmtl-2.2.2-ghc8.6.3.so()(64bit)
libHSparallel-3.2.2.0-EGl5SOk48TWHAD161C93aQ-ghc8.6.3.so()(64bit)
libHSpretty-1.1.3.6-ghc8.6.3.so()(64bit)
libHSprimitive-0.6.4.0-1mvPxVOk6Q6KOkWCZxqESf-ghc8.6.3.so()(64bit)
libHSprofunctors-5.3-GSNtSt5JKYO3RC6lOIdL6E-ghc8.6.3.so()(64bit)
libHSreflection-2.1.4-E9VXTbXoqHZ5rulgGPZOrF-ghc8.6.3.so()(64bit)
libHSsemigroupoids-5.3.2-JvH6SfU9frjG3VnftKnPuC-ghc8.6.3.so()(64bit)
libHSsemigroups-0.18.5-6T2lH5F6zyQIdwR3JYKMO3-ghc8.6.3.so()(64bit)
libHSsop-core-0.4.0.0-F1xCWaFkXPd3dWDWBPXHJg-ghc8.6.3.so()(64bit)
libHSstm-2.5.0.0-ghc8.6.3.so()(64bit)
libHSstreams-3.3-4TxbDLtvRwYIBMVj6Bn5vm-ghc8.6.3.so()(64bit)
libHStagged-0.8.6-CAGIOj1cv5J42b7wUKOeE3-ghc8.6.3.so()(64bit)
libHStemplate-haskell-2.14.0.0-ghc8.6.3.so()(64bit)
libHStext-1.2.3.1-ghc8.6.3.so()(64bit)
libHSth-abstraction-0.2.10.0-IupKYUmBxoGBM1HXci6nJH-ghc8.6.3.so()(64bit)
libHStime-1.8.0.2-ghc8.6.3.so()(64bit)
libHStransformers-0.5.5.0-ghc8.6.3.so()(64bit)
libHStransformers-base-0.4.5.2-BuzBEQaGGcw7mZvdTyq8Ap-ghc8.6.3.so()(64bit)
libHStransformers-compat-0.6.2-JV1ddSnlm3mL2xw4J4K8Kw-ghc8.6.3.so()(64bit)
libHSunix-2.7.2.2-ghc8.6.3.so()(64bit)
libHSunordered-containers-0.2.9.0-BRWkoSTuML1cQdpep6Oin-ghc8.6.3.so()(64bit)
libHSvec-0.1-Aq5tLv325vuFNF2DlYFG6-ghc8.6.3.so()(64bit)
libHSvector-0.12.0.2-5G85DK6NPIx1LphnqJy7eO-ghc8.6.3.so()(64bit)
libHSvoid-0.7.2-25eAk552UtQA9vusJY0zCu-ghc8.6.3.so()(64bit)
libatomic.so.1()(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)
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-8.6.3/boring-0.1-J5XlyALjJnE21wbgtTYnfh
/usr/lib64/ghc-8.6.3/boring-0.1-J5XlyALjJnE21wbgtTYnfh/libHSboring-0.1-J5XlyALjJnE21wbgtTYnfh-ghc8.6.3.so
/usr/share/licenses/ghc-boring
/usr/share/licenses/ghc-boring/LICENSE