make[2]: Entering directory '/c/Users/Administrator/Desktop/virt-viewer-0.5.7/man'
pod2man virt-viewer.pod > virt-viewer.1
/bin/sh: pod2man: command not found
make[2]: *** [Makefile:574: virt-viewer.1] Error 127
make[2]: Leaving directory '/c/Users/Administrator/Desktop/virt-viewer-0.5.7/man'
make[1]: *** [Makefile:499: all-recursive] Error 1
make[1]: Leaving directory '/c/Users/Administrator/Desktop/virt-viewer-0.5.7'
make: *** [Makefile:426：all] 错误 2

解决办法：
msys下：
安装man-db-2.7.4-1

Linux下使用yum查找一下包名
yum  search  man