https://cygwin.uib.no/noarch/release/mingw64-x86_64-libgnomecanvas2/?C=D;O=A
Index of /noarch/release/mingw64-x86_64-libgnomecanvas2
index ofnoarchrelease
https://mirrors.sohu.com/cygwin/x86_64/release/libgnomecanvas2/libgnomecanvas2_0/?C=S&O=D
Index of /cygwin/x86_64/release/libgnomecanvas2/libgnomecanvas2_0/
index ofcygwinrelease
https://mirrors.sohu.com/cygwin/x86_64/release/libgnomecanvas2/libgnomecanvas2-debuginfo/?C=N&O=A
Index of /cygwin/x86_64/release/libgnomecanvas2/libgnomecanvas2-debuginfo/
index ofcygwinreleasedebuginfo
https://mirrors.sjtug.sjtu.edu.cn/cygwin/noarch/release/mingw64-i686-libgnomecanvas2/
mingw64-i686-libgnomecanvas2