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

Provides :
application()
application(com.system76.CosmicFiles.desktop)
cosmic-files
cosmic-files(x86-64)
metainfo()
metainfo(com.system76.CosmicFiles.metainfo.xml)
mimehandler(inode/directory)

Requires :

ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.15)(64bit)
libc.so.6(GLIBC_2.16)(64bit)
libc.so.6(GLIBC_2.17)(64bit)
libc.so.6(GLIBC_2.18)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.25)(64bit)
libc.so.6(GLIBC_2.28)(64bit)
libc.so.6(GLIBC_2.29)(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.30)(64bit)
libc.so.6(GLIBC_2.32)(64bit)
libc.so.6(GLIBC_2.33)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.39)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.6)(64bit)
libc.so.6(GLIBC_2.7)(64bit)
libc.so.6(GLIBC_2.9)(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgcc_s.so.1(GCC_3.3)(64bit)
libgcc_s.so.1(GCC_4.2.0)(64bit)
libgio-2.0.so.0()(64bit)
libglib-2.0.so.0()(64bit)
libgobject-2.0.so.0()(64bit)
libm.so.6()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libm.so.6(GLIBC_2.27)(64bit)
libm.so.6(GLIBC_2.29)(64bit)
libm.so.6(GLIBC_2.35)(64bit)
libxkbcommon.so.0()(64bit)
libxkbcommon.so.0(V_0.5.0)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/usr/bin/cosmic-files
/usr/bin/cosmic-files-applet
/usr/share/applications/com.system76.CosmicFiles.desktop
/usr/share/doc/cosmic-files
/usr/share/doc/cosmic-files/README.md
/usr/share/icons/hicolor/128x128/apps/com.system76.CosmicFiles.svg
/usr/share/icons/hicolor/16x16/apps/com.system76.CosmicFiles.svg
/usr/share/icons/hicolor/24x24/apps/com.system76.CosmicFiles.svg
/usr/share/icons/hicolor/256x256/apps/com.system76.CosmicFiles.svg
/usr/share/icons/hicolor/32x32/apps/com.system76.CosmicFiles.svg
/usr/share/icons/hicolor/48x48/apps/com.system76.CosmicFiles.svg
/usr/share/icons/hicolor/64x64/apps/com.system76.CosmicFiles.svg
/usr/share/licenses/cosmic-files
/usr/share/licenses/cosmic-files/LICENSE
/usr/share/metainfo/com.system76.CosmicFiles.metainfo.xml