Comandos de la terminal/ldd

[root@Llawyr ~]# ldd --help
Usage: ldd [OPTION]... FILE...
      --help              print this help and exit
      --version           print version information and exit
  -d, --data-relocs       process data relocations
  -r, --function-relocs   process data and function relocations
  -u, --unused            print unused direct dependencies
  -v, --verbose           print all information

For bug reporting instructions, please see:
<http://www.gnu.org/software/libc/bugs.html>.

[root@Llawyr ~]# ldd --version
ldd (GNU libc) 2.18
Copyright (C) 2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.

[root@Llawyr ~]# ldd /bin/bash
	linux-vdso.so.1 (0x00007fff1d8ed000)
	libtinfo.so.5 => /lib64/libtinfo.so.5 (0x00007f66db87f000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007f66db67b000)
	libc.so.6 => /lib64/libc.so.6 (0x00007f66db2c6000)
	/lib64/ld-linux-x86-64.so.2 (0x00007f66dbaa9000)

[root@Llawyr ~]# ldd -u /bin/bash
Unused direct dependencies:
	/lib64/libdl.so.2

[root@Llawyr ~]# ldd -v /bin/bash
	linux-vdso.so.1 (0x00007fffdeed3000)
	libtinfo.so.5 => /lib64/libtinfo.so.5 (0x00007fa040b2e000)
	libdl.so.2 => /lib64/libdl.so.2 (0x00007fa04092a000)
	libc.so.6 => /lib64/libc.so.6 (0x00007fa040575000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fa040d58000)

	Version information:
	/bin/bash:
		libdl.so.2 (GLIBC_2.2.5) => /lib64/libdl.so.2
		libc.so.6 (GLIBC_2.11) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.8) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.15) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.4) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.3.4) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.3) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.2.5) => /lib64/libc.so.6
	/lib64/libtinfo.so.5:
		libc.so.6 (GLIBC_2.3) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.14) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.15) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.4) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.3.4) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.2.5) => /lib64/libc.so.6
	/lib64/libdl.so.2:
		ld-linux-x86-64.so.2 (GLIBC_PRIVATE) => /lib64/ld-linux-x86-64.so.2
		libc.so.6 (GLIBC_PRIVATE) => /lib64/libc.so.6
		libc.so.6 (GLIBC_2.2.5) => /lib64/libc.so.6
	/lib64/libc.so.6:
		ld-linux-x86-64.so.2 (GLIBC_2.3) => /lib64/ld-linux-x86-64.so.2
		ld-linux-x86-64.so.2 (GLIBC_PRIVATE) => /lib64/ld-linux-x86-64.so.2