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

Provides :
application()
application(org.gnome.gThumb.Import.desktop)
application(org.gnome.gThumb.desktop)
bundled(libjpeg)
gthumb
gthumb(x86-32)
metainfo()
metainfo(org.gnome.gThumb.appdata.xml)
mimehandler(image/bmp)
mimehandler(image/gif)
mimehandler(image/jpeg)
mimehandler(image/jxl)
mimehandler(image/png)
mimehandler(image/svg+xml)
mimehandler(image/tiff)
mimehandler(image/webp)
mimehandler(image/x-bmp)
mimehandler(image/x-ico)
mimehandler(image/x-pcx)
mimehandler(image/x-png)
mimehandler(image/x-tga)
mimehandler(image/xpm)
mimehandler(x-content/image-dcf)
mimehandler(x-content/image-picturecd)

Requires :

hicolor-icon-theme
libX11.so.6
libbrasero-burn3.so.1
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.11)
libc.so.6(GLIBC_2.2)
libc.so.6(GLIBC_2.3)
libc.so.6(GLIBC_2.3.4)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.38)
libc.so.6(GLIBC_2.4)
libc.so.6(GLIBC_ABI_DT_RELR)
libcairo.so.2
libclutter-1.0.so.0
libclutter-gtk-1.0.so.0
libcolord.so.2
libexiv2.so.28
libgcc_s.so.1
libgcc_s.so.1(GCC_3.0)
libgcc_s.so.1(GCC_3.3.1)
libgdk-3.so.0
libgdk_pixbuf-2.0.so.0
libgio-2.0.so.0
libglib-2.0.so.0
libgmodule-2.0.so.0
libgobject-2.0.so.0
libgstreamer-1.0.so.0
libgstvideo-1.0.so.0
libgtk-3.so.0
libheif.so.1
libjpeg.so.62
libjpeg.so.62(LIBJPEG_6.2)
libjxl.so.0.11
libjxl.so.0.11(JXL_0)
libjxl_threads.so.0.11
libjxl_threads.so.0.11(JXL_0)
liblcms2.so.2
libm.so.6
libm.so.6(GLIBC_2.0)
libm.so.6(GLIBC_2.1)
libm.so.6(GLIBC_2.29)
libpango-1.0.so.0
libpangocairo-1.0.so.0
libpng16.so.16
libpng16.so.16(PNG16_0)
libraw.so.23
librsvg-2.so.2
libsecret-1.so.0
libsoup-2.4.so.1
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.9)
libstdc++.so.6(GLIBCXX_3.4)
libstdc++.so.6(GLIBCXX_3.4.21)
libstdc++.so.6(GLIBCXX_3.4.32)
libstdc++.so.6(GLIBCXX_3.4.9)
libtiff.so.6
libtiff.so.6(LIBTIFF_4.0)
libwebkit2gtk-4.0.so.37
libwebp.so.7
libz.so.1
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/gthumb
/usr/lib/.build-id
/usr/lib/.build-id/0e
/usr/lib/.build-id/0e/e81640da1850d081e2554bf1c1aff357f3ceb4
/usr/lib/.build-id/12
/usr/lib/.build-id/12/1070261aa54055358651efc3e51d8597146864
/usr/lib/.build-id/15
/usr/lib/.build-id/15/413fae276e6983f63e9e56cf4cf44b4f314775
/usr/lib/.build-id/15/f5af6e5de2e310bbbc6fc40abf886de7e2f7e8
/usr/lib/.build-id/23
/usr/lib/.build-id/23/ec841a725cca120b0bfdf289b2ec087dc271a3
/usr/lib/.build-id/3d
/usr/lib/.build-id/3d/d08f0851a5145dbb2323c65f2e91719da3146b
/usr/lib/.build-id/46
/usr/lib/.build-id/46/82a50caa425ec587fe812a914fad9c5b6be780
/usr/lib/.build-id/52
/usr/lib/.build-id/52/91c9077a63776431fa67222e020085e65791d4
/usr/lib/.build-id/5b
/usr/lib/.build-id/5b/392d9d82f572e598d9bb8f5b76499391e5089e
/usr/lib/.build-id/61
/usr/lib/.build-id/61/fab4752b4d69337973970d0fe68ef773e1df6f
/usr/lib/.build-id/64
/usr/lib/.build-id/64/c18b246c93ed8b0bc342ac59f7480b5a9038f6
/usr/lib/.build-id/69
/usr/lib/.build-id/69/967a498b374617c80fbd9d9b1fdc5c0f8c138d
/usr/lib/.build-id/77
/usr/lib/.build-id/77/dce541d6be1b911d2b2d55a78869dde4103936
/usr/lib/.build-id/82
/usr/lib/.build-id/82/8cd7e3e550f256bb79a45a884f84e1cd8f71df
/usr/lib/.build-id/84
There is 1125 files more in these RPM.