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

Provides :
ghc-wai-handler-launch
ghc-wai-handler-launch(x86-64)
libHSwai-handler-launch-3.0.2.3-LftVj5ve1ICAB8NOqDRMB-ghc8.0.2.so()(64bit)

Requires :

libc.so.6()(64bit)
libHSunordered-containers-0.2.8.0-EsriWmISHwMG6fvrGnOReO-ghc8.0.2.so()(64bit)
libHStime-1.6.0.1-ghc8.0.2.so()(64bit)
libHSbyteorder-1.0.4-9NlNHkBVdo7F1prFVKrkcH-ghc8.0.2.so()(64bit)
libHScontainers-0.5.7.1-ghc8.0.2.so()(64bit)
libHSwai-3.2.1.1-GDEBZXU9uzaL1u9ux5hY7J-ghc8.0.2.so()(64bit)
libHShttp-date-0.0.6.1-EN7bkweKJYMJLXA4LIJ3Zq-ghc8.0.2.so()(64bit)
libHSghc-prim-0.5.0.0-ghc8.0.2.so()(64bit)
libHSasync-2.1.1.1-8yywY4inVGRLJSCg60gBXj-ghc8.0.2.so()(64bit)
librt.so.1()(64bit)
libHSpsqueues-0.2.4.0-KU5R6nDaeEDDiUHMwG4E4t-ghc8.0.2.so()(64bit)
libHSzlib-0.6.1.2-7negTfm2ujt1gW4wr40MUp-ghc8.0.2.so()(64bit)
libHStransformers-0.5.2.0-ghc8.0.2.so()(64bit)
libHSdeepseq-1.4.2.0-ghc8.0.2.so()(64bit)
libHSblaze-builder-0.4.0.2-FRwZEt0uqtxKWrLYdFtkGs-ghc8.0.2.so()(64bit)
libHSbase-4.9.1.0-ghc8.0.2.so()(64bit)
libHSbinary-0.8.3.0-ghc8.0.2.so()(64bit)
libHScase-insensitive-1.2.0.10-HOfpaHnAjpYL0MaSMRouLr-ghc8.0.2.so()(64bit)
libHSdirectory-1.3.0.0-ghc8.0.2.so()(64bit)
libHSrandom-1.1-9tceXaeYIMZ4JrKq20Egog-ghc8.0.2.so()(64bit)
libHSauto-update-0.1.4-EmUvNdmhEju51bHrtaEMpz-ghc8.0.2.so()(64bit)
libHSstm-2.4.4.1-JQn4hNPyYjP5m9AcbI88Ve-ghc8.0.2.so()(64bit)
libHSprimitive-0.6.2.0-4578caNkWQ54Gt1mxLF2Yh-ghc8.0.2.so()(64bit)
libdl.so.2()(64bit)
libHSappar-0.1.4-DGWHHt2WRn9FI49prcwO9-ghc8.0.2.so()(64bit)
libHSinteger-logarithms-1.0.2-92lMiWV9mmYAwfMEYgfQ0D-ghc8.0.2.so()(64bit)
libgmp.so.10()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libHSattoparsec-0.13.1.0-4HUSxQCW1VcLtJMhDSV94p-ghc8.0.2.so()(64bit)
libHSfilepath-1.4.1.1-ghc8.0.2.so()(64bit)
libutil.so.1()(64bit)
libHSvault-0.3.0.7-7DyNlqMYSJE7995AXnPtr3-ghc8.0.2.so()(64bit)
libHSunix-2.7.2.1-ghc8.0.2.so()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libHSunix-compat-0.4.3.1-Ausmw6d7KIwA7sl52mzqxC-ghc8.0.2.so()(64bit)
libpthread.so.0()(64bit)
libHSarray-0.5.1.1-ghc8.0.2.so()(64bit)
libHShttp2-1.6.3-HQGqKc53fqeJpfTdHZ9TTR-ghc8.0.2.so()(64bit)
libHSsimple-sendfile-0.2.26-3tClBnpON3xC1kj0xmSdcY-ghc8.0.2.so()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
libHSword8-0.1.3-9o1uWQQ6KysJq8GGsVHHit-ghc8.0.2.so()(64bit)
libHSbytestring-0.10.8.1-ghc8.0.2.so()(64bit)
libHSwarp-3.2.13-8UHG75NECJiDXUipqHgrHB-ghc8.0.2.so()(64bit)
libHSprocess-1.4.3.0-ghc8.0.2.so()(64bit)
rpmlib(PayloadIsLzma) <= 4.4.6-1
libHStext-1.2.2.2-1cn50juu89QSL9QkUVcRY-ghc8.0.2.so()(64bit)
libHSnetwork-2.6.3.2-IsLM4TXcLoRI0fmmBYVyQz-ghc8.0.2.so()(64bit)
libHSscientific-0.3.5.2-9AqV1O3E9md3bGNfgHRUQd-ghc8.0.2.so()(64bit)
libHShttp-types-0.9.1-8VVLqkcrtXBAcKyhm7x5Gy-ghc8.0.2.so()(64bit)
libz.so.1()(64bit)
libHSstreaming-commons-0.1.17-H0UlD1YIese4QLvPsCkOiP-ghc8.0.2.so()(64bit)
libHSiproute-1.7.1-EJjAtfniBUorobFQnk7lR-ghc8.0.2.so()(64bit)
libHShashable-1.2.6.1-ArdkmQrtdsLPQA60ZQw2E-ghc8.0.2.so()(64bit)
libHSinteger-gmp-1.0.0.1-ghc8.0.2.so()(64bit)

Content of RPM :
/usr/lib64/ghc-8.0.2/wai-handler-launch-3.0.2.3-LftVj5ve1ICAB8NOqDRMB
/usr/lib64/ghc-8.0.2/wai-handler-launch-3.0.2.3-LftVj5ve1ICAB8NOqDRMB/libHSwai-handler-launch-3.0.2.3-LftVj5ve1ICAB8NOqDRMB-ghc8.0.2.so
/usr/share/doc/packages/ghc-wai-handler-launch
/usr/share/doc/packages/ghc-wai-handler-launch/LICENSE