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

Provides :
ghc-serversession-frontend-wai
ghc-serversession-frontend-wai(x86-64)
libHSserversession-frontend-wai-1.0-1r1Oj38vi4rLbQhzcWAk8K-ghc8.6.3.so()(64bit)

Requires :

libHSStateVar-1.1.1.1-B0ospHKg13JCxw6f0gS05h-ghc8.6.3.so()(64bit)
libHSaeson-1.4.2.0-7pbp2g4gb0mK54cWJdQQGv-ghc8.6.3.so()(64bit)
libHSarray-0.5.3.0-ghc8.6.3.so()(64bit)
libHSasync-2.2.1-4fWSSJ8SFccIxQJVItkRnX-ghc8.6.3.so()(64bit)
libHSattoparsec-0.13.2.2-AIDYee9KPGPHGyIUYFLj8F-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)
libHSbase64-bytestring-1.0.0.2-9zRsxWrEm5zGbLjNlDas-ghc8.6.3.so()(64bit)
libHSbinary-0.8.6.0-ghc8.6.3.so()(64bit)
libHSblaze-builder-0.4.1.0-KrFxFv3kgua3BTNMsMBadC-ghc8.6.3.so()(64bit)
libHSbytestring-0.10.8.2-ghc8.6.3.so()(64bit)
libHScase-insensitive-1.2.0.11-GGYU9CY9cs88wywgwHVKC6-ghc8.6.3.so()(64bit)
libHScontainers-0.6.0.1-ghc8.6.3.so()(64bit)
libHScookie-0.4.4-KpjAlIew5oQDgqXiPeQJ63-ghc8.6.3.so()(64bit)
libHSdata-default-0.7.1.1-LTjBtjLvKGK2UBTHiM9KVF-ghc8.6.3.so()(64bit)
libHSdata-default-class-0.1.2.0-FeIQ5tLoVZBHMSgrT9zptQ-ghc8.6.3.so()(64bit)
libHSdata-default-instances-containers-0.0.1-9yvw8HF06tiAXuxm5U8KjO-ghc8.6.3.so()(64bit)
libHSdata-default-instances-dlist-0.0.1-LIRSqaQLAnD9zvxNpqPc5w-ghc8.6.3.so()(64bit)
libHSdata-default-instances-old-locale-0.0.1-GRzcBvmea5LLGj3CNDMpIw-ghc8.6.3.so()(64bit)
libHSdeepseq-1.4.4.0-ghc8.6.3.so()(64bit)
libHSdirectory-1.3.3.0-ghc8.6.3.so()(64bit)
libHSdlist-0.8.0.5-FMMQwM1hD2kK7b7715Z2vG-ghc8.6.3.so()(64bit)
libHSentropy-0.4.1.4-23NMAjgKyCo3F1ZCvvDJOh-ghc8.6.3.so()(64bit)
libHSfilepath-1.4.2.1-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)
libHShttp-types-0.12.2-3GI9ZSQctllDxYJpnDXS0X-ghc8.6.3.so()(64bit)
libHSinteger-gmp-1.0.2.0-ghc8.6.3.so()(64bit)
libHSinteger-logarithms-1.0.2.2-IT1M1moCo0mIobW8LfdrSC-ghc8.6.3.so()(64bit)
libHSnetwork-2.8.0.0-AkCJm1aNSYz7ekXKYyI0pF-ghc8.6.3.so()(64bit)
libHSnonce-1.0.7-C7UT2SWqhoUDvIvpmgkcty-ghc8.6.3.so()(64bit)
libHSold-locale-1.0.0.7-D4Rn5zPhtMJBwwirPJNu78-ghc8.6.3.so()(64bit)
libHSpath-pieces-0.2.1-7jseLTOU0PkHMQiwNvt0jG-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)
libHSprocess-1.6.3.0-ghc8.6.3.so()(64bit)
libHSrandom-1.1-3ypV4EIycgb35PKjTYYr5q-ghc8.6.3.so()(64bit)
libHSscientific-0.3.6.2-KIIlODNgUeO9twnHef2PBn-ghc8.6.3.so()(64bit)
libHSsemigroups-0.18.5-6T2lH5F6zyQIdwR3JYKMO3-ghc8.6.3.so()(64bit)
libHSserversession-1.0.1-C1CWoqqNlNaDDgtIuFFqha-ghc8.6.3.so()(64bit)
libHSstm-2.5.0.0-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)
libHStime-locale-compat-0.1.1.5-Et2KuIqhniaDySS0uBEPko-ghc8.6.3.so()(64bit)
libHStransformers-0.5.5.0-ghc8.6.3.so()(64bit)
libHSunix-2.7.2.2-ghc8.6.3.so()(64bit)
libHSunliftio-0.2.10-CtXTydEaUaTGHdZXcVfFhX-ghc8.6.3.so()(64bit)
libHSunliftio-core-0.1.2.0-6l4GP0ylCTM6crlVTDgRiK-ghc8.6.3.so()(64bit)
libHSunordered-containers-0.2.9.0-BRWkoSTuML1cQdpep6Oin-ghc8.6.3.so()(64bit)
libHSuuid-types-1.0.3-Awdp9gd30rf4a5QKzt7fjH-ghc8.6.3.so()(64bit)
libHSvault-0.3.1.2-ICSoiK7xFvNEQb1ZDoA1AL-ghc8.6.3.so()(64bit)
libHSvector-0.12.0.2-5G85DK6NPIx1LphnqJy7eO-ghc8.6.3.so()(64bit)
libHSwai-3.2.2-At8pEO0XYZLAhqhiXTmpAd-ghc8.6.3.so()(64bit)
libHSwai-session-0.3.3-30mYNn9Dgn1HIs5HUnaCEr-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/serversession-frontend-wai-1.0-1r1Oj38vi4rLbQhzcWAk8K
/usr/lib64/ghc-8.6.3/serversession-frontend-wai-1.0-1r1Oj38vi4rLbQhzcWAk8K/libHSserversession-frontend-wai-1.0-1r1Oj38vi4rLbQhzcWAk8K-ghc8.6.3.so
/usr/share/licenses/ghc-serversession-frontend-wai
/usr/share/licenses/ghc-serversession-frontend-wai/LICENSE