diff --git a/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go b/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go
index 428c450..53f2159 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_netbsd_arm.go
@@ -59,57 +59,30 @@
 type _Gid_t uint32
 
 type Stat_t struct {
-	Dev     uint64
-	Mode    uint32
-	_       [4]byte
-	Ino     uint64
-	Nlink   uint32
-	Uid     uint32
-	Gid     uint32
-	_       [4]byte
-	Rdev    uint64
-	Atim    Timespec
-	Mtim    Timespec
-	Ctim    Timespec
-	Btim    Timespec
-	Size    int64
-	Blocks  int64
-	Blksize uint32
-	Flags   uint32
-	Gen     uint32
-	Spare   [2]uint32
-	_       [4]byte
+	Dev           uint64
+	Mode          uint32
+	Pad_cgo_0     [4]byte
+	Ino           uint64
+	Nlink         uint32
+	Uid           uint32
+	Gid           uint32
+	Pad_cgo_1     [4]byte
+	Rdev          uint64
+	Atimespec     Timespec
+	Mtimespec     Timespec
+	Ctimespec     Timespec
+	Birthtimespec Timespec
+	Size          int64
+	Blocks        int64
+	Blksize       uint32
+	Flags         uint32
+	Gen           uint32
+	Spare         [2]uint32
+	Pad_cgo_2     [4]byte
 }
 
 type Statfs_t [0]byte
 
-type Statvfs_t struct {
-	Flag        uint32
-	Bsize       uint32
-	Frsize      uint32
-	Iosize      uint32
-	Blocks      uint64
-	Bfree       uint64
-	Bavail      uint64
-	Bresvd      uint64
-	Files       uint64
-	Ffree       uint64
-	Favail      uint64
-	Fresvd      uint64
-	Syncreads   uint64
-	Syncwrites  uint64
-	Asyncreads  uint64
-	Asyncwrites uint64
-	Fsidx       Fsid
-	Fsid        uint32
-	Namemax     uint32
-	Owner       uint32
-	Spare       [4]uint32
-	Fstypename  [32]byte
-	Mntonname   [1024]byte
-	Mntfromname [1024]byte
-}
-
 type Flock_t struct {
 	Start  int64
 	Len    int64
@@ -136,11 +109,6 @@
 )
 
 const (
-	ST_WAIT   = 0x1
-	ST_NOWAIT = 0x2
-)
-
-const (
 	FADV_NORMAL     = 0x0
 	FADV_RANDOM     = 0x1
 	FADV_SEQUENTIAL = 0x2
@@ -448,7 +416,6 @@
 
 const (
 	AT_FDCWD            = -0x64
-	AT_SYMLINK_FOLLOW   = 0x400
 	AT_SYMLINK_NOFOLLOW = 0x200
 )