ican't start my macbook pro

Verifying permissions for “Macintosh HD”

Warning: SUID file “System/Library/CoreServices/RemoteManagement/ARDAgent.app/Contents/MacOS/ARDAg ent” has been modified and will not be repaired.

Group differs on “Library/Java”; should be 0; group is 80.

Permissions differ on “Library/Java”; should be drwxr-xr-x ; they are drwxrwxr-x .

User differs on “usr/share/collabd/webauthd”; should be 94; user is 221.

Group differs on “usr/share/collabd/webauthd”; should be 94; group is 221.

User differs on “usr/share/collabd/webauthd/locales”; should be 94; user is 221.

Group differs on “usr/share/collabd/webauthd/locales”; should be 94; group is 221.

Permissions differ on “usr/share/devicemgr/frontend/admin/zh_TW.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/zh_CN.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/ko.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/nl.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/it.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/es.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/fr.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/de.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

Permissions differ on “usr/share/devicemgr/frontend/admin/ja.lproj/app/javascript.js”; should be lrwxrwxrwx ; they are lrwxr-xr-x .

User differs on “Applications/Utilities/Boot Camp Assistant.app/Contents/Resources/DA.icns”; should be 0; user is 501.

Group differs on “Applications/Utilities/Boot Camp Assistant.app/Contents/Resources/DA.icns”; should be 0; group is 20.

User differs on “.DS_Store”; should be 0; user is 501.

Permissions differ on “.DS_Store”; should be -rw-rw-r-- ; they are -rw-r--r-- .

Group differs on “Library/Preferences/com.apple.alf.plist”; should be 80; group is 0.

User differs on “private/etc/hosts”; should be 0; user is 501.

Permissions verification complete