<<< packages_pkgcheck_scan >>>
    NonexistentBlocker: version 6.4_p20230401: nonexistent blocker RDEPEND="!<x11-terms/rxvt-unicode-9.06-r3": no matches in repo history
    DeadUrl: version 6.4_p20230527: SRC_URI: 403 Client Error: Forbidden for url: https://artfiles.org/gnu.org/ncurses/ncurses-6.4.tar.gz
    DeadUrl: version 6.4_p20230527: SRC_URI: 403 Client Error: Forbidden for url: https://artfiles.org/gnu.org/ncurses/ncurses-6.4.tar.gz.sig
    NonexistentBlocker: version 6.4_p20230527: nonexistent blocker RDEPEND="!<x11-terms/rxvt-unicode-9.06-r3": no matches in repo history
<<< open bugs >>>
  https://bugs.gentoo.org/541496 sys-libs/ncurses:_building_shared_libs_for_mingw_does_not_work
  https://bugs.gentoo.org/667926 sys-apps/sandbox:_ISE:do_peekstr:process_vm_readv(...)_while_building_sys-libs/ncurses-6.1-r2_(Segmentation_fault_tic_-x_-s_-o_/var/tmp/portage/sys-libs/ncurses-6.1-r2/image//usr/share/terminfo_terminfo.tmp)
  https://bugs.gentoo.org/692954 sys-libs/ncurses-6.1_p20190609_-_pinfo_open:_segmentation_fault_in_termattrs_sp_(sp=sp&#64;entry=0x555555573770)_at_/usr/src/debug/sys-libs/ncurses-6.1_p20190609/ncurses-6.1/ncurses/tty/lib_vidattr.c:381
  https://bugs.gentoo.org/695736 sys-libs/ncurses-6.1_p20190609_-_x86_64-pc-linux-gnu-gcc_..._-masm=intel_..._../objects/lib_longname.o:_Assembler_messages:_{standard_input}:113:_Error:_invalid_use_of_register
  https://bugs.gentoo.org/696860 dev-util/android-studio_should_RDEPEND_on_sys-libs/ncurses-compat:5
  https://bugs.gentoo.org/698318 sys-libs/ncurses_backspace_patch
  https://bugs.gentoo.org/771621 sys-libs/ncurses-compat:_add_--with-versioned-symbols_support
  https://bugs.gentoo.org/820506 sys-libs/ncurses-6.3:_fails_to_cross-build_for_x86_64-w64-mingw32_(with_the_same_version_installed_in_the_base_system)
  https://bugs.gentoo.org/886635 sys-libs/ncurses-6.3_p20221203_broken_compilation_with_clang
  https://bugs.gentoo.org/887753 sys-libs/ncurses_-_configure_failure_-_error:_cannot_run_C_compiled_programs
  https://bugs.gentoo.org/893600 =sys-libs/ncurses-6.3_p20221203-r2[ada]_build_fail
  https://bugs.gentoo.org/184700 sys-libs/ncurses:_improve_ada_support
  https://bugs.gentoo.org/245417 sys-libs/ncurses_with_USE=berkdb_links_against_db_in_/usr
  https://bugs.gentoo.org/457530 [TRACKER]_Failures_with_sys-libs/ncurses[tinfo]
  https://bugs.gentoo.org/692128 dev-lang/python-3.6.?_USE=ncurses_with_sys-libs/ncurses[tinfo]_-_.../work/Python-3.6.5/python:_symbol_'LINES':_can't_resolve_symbol
  https://bugs.gentoo.org/837812 [TRACKER]_Packages_linking_-lcurses_(need_sys-libs/ncurses_compatibility_symlink)
  https://bugs.gentoo.org/893726 sys-libs/ncurses:_configure_breakage_with_Clang_16
  https://bugs.gentoo.org/904277 sys-apps/openrc:_broken_with_sys-libs/ncurses-6.4_p20230408 (shows_[null]_in_place_of_color_text_code),_color_handling_needs_rewriting_to_use_documented_methods
  https://bugs.gentoo.org/904388 app-misc/tmux:_broken_with_&gt;=sys-libs/ncurses-6.4_p20230408
  https://bugs.gentoo.org/906880 sys-libs/ncurses-compat-6.4_p20230401_has_implicit_function_declarations_in_configure_logs_(MUSL-SYSTEM)
  https://bugs.gentoo.org/908676 sys-libs/ncurses-6.4_p20230401_has_implicit_function_declarations_in_configure_logs_(MUSL-SYSTEM)
  https://bugs.gentoo.org/910430 sys-apps/less:_broken_for_some_terminfo_(e.g._TERM=xterm-direct256)_(was:_sys-libs/ncurses-6.4_p20230401:_some_terminfos_became_broken)
  https://bugs.gentoo.org/839351 &lt;sys-libs/ncurses-6.3_p20220423:_segfaulting_OOB_read
  https://bugs.gentoo.org/904247 &lt;sys-libs/ncurses-6.4_p20230408:_Multiple_vulnerabilities