6 files changed, 7 insertions, 6 deletions
diff --git a/contrib/devtools/README.md b/contrib/devtools/README.md
index bb8b9246b8..af5c000b03 100644
--- a/contrib/devtools/README.md
+++ b/contrib/devtools/README.md
@@ -51,8 +51,9 @@ maintained:
 * for `src/secp256k1`: https://github.com/bitcoin-core/secp256k1.git (branch master)
 * for `src/leveldb`: https://github.com/bitcoin-core/leveldb.git (branch bitcoin-fork)
 * for `src/univalue`: https://github.com/bitcoin-core/univalue.git (branch master)
+* for `src/crypto/ctaes`: https://github.com/bitcoin-core/ctaes.git (branch master)
 
-Usage: `git-subtree-check.sh DIR COMMIT`
+Usage: `git-subtree-check.sh DIR (COMMIT)`
 
 `COMMIT` may be omitted, in which case `HEAD` is used.
 
diff --git a/contrib/devtools/fix-copyright-headers.py b/contrib/devtools/fix-copyright-headers.py
index b6414a551f..31a81ae4fa 100755
--- a/contrib/devtools/fix-copyright-headers.py
+++ b/contrib/devtools/fix-copyright-headers.py
@@ -16,7 +16,7 @@ import time
 import re
 
 year = time.gmtime()[0]
-CMD_GIT_DATE = 'git log --format=@%%at -1 %s | date +"%%Y" -u -f -'
+CMD_GIT_DATE = 'git log --format=%%ad --date=short -1 %s | cut -d"-" -f 1'
 CMD_REGEX= "perl -pi -e 's/(20\d\d)(?:-20\d\d)? The Bitcoin/$1-%s The Bitcoin/' %s"
 REGEX_CURRENT= re.compile("%s The Bitcoin" % year)
 CMD_LIST_FILES= "find %s | grep %s"
diff --git a/contrib/devtools/security-check.py b/contrib/devtools/security-check.py
index 301fea85c1..c61d652641 100755
--- a/contrib/devtools/security-check.py
+++ b/contrib/devtools/security-check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/env python
 '''
 Perform basic ELF security checks on a series of executables.
 Exit status will be 0 if successful, and the program will be silent.
diff --git a/contrib/devtools/symbol-check.py b/contrib/devtools/symbol-check.py
index e26c0fbb94..8f8685006e 100755
--- a/contrib/devtools/symbol-check.py
+++ b/contrib/devtools/symbol-check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/env python
 # Copyright (c) 2014 Wladimir J. van der Laan
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/contrib/devtools/test-security-check.py b/contrib/devtools/test-security-check.py
index fed7626aab..324b7bcd85 100755
--- a/contrib/devtools/test-security-check.py
+++ b/contrib/devtools/test-security-check.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2
+#!/usr/bin/env python2
 '''
 Test script for security-check.py
 '''
diff --git a/contrib/devtools/update-translations.py b/contrib/devtools/update-translations.py
index 2b6e807b47..78b9f9d179 100755
--- a/contrib/devtools/update-translations.py
+++ b/contrib/devtools/update-translations.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # Copyright (c) 2014 Wladimir J. van der Laan
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.