diff --git a/aurweb/config.py b/aurweb/config.py
index 1a9b0719..b154fe30 100644
--- a/aurweb/config.py
+++ b/aurweb/config.py
@@ -6,7 +6,7 @@ from typing import Any
 # Publicly visible version of aurweb. This is used to display
 # aurweb versioning in the footer and must be maintained.
 # Todo: Make this dynamic/automated.
-AURWEB_VERSION = "v6.0.6"
+AURWEB_VERSION = "v6.0.7"
 
 _parser = None
 
diff --git a/aurweb/packages/search.py b/aurweb/packages/search.py
index b4af5aab..01b0e154 100644
--- a/aurweb/packages/search.py
+++ b/aurweb/packages/search.py
@@ -120,24 +120,25 @@ class PackageSearch:
 
     def _search_by_comaintainer(self, keywords: str) -> orm.Query:
         self._join_user()
-        exists_subq = db.query(PackageComaintainer).join(User).filter(
-            and_(PackageComaintainer.PackageBaseID == PackageBase.ID,
-                 User.Username == keywords)
-        ).exists()
-        self.query = self.query.filter(db.query(exists_subq).scalar_subquery())
+        user = db.query(User).filter(User.Username == keywords).first()
+        uid = 0 if not user else user.ID
+        self.query = self.query.join(
+            PackageComaintainer,
+            PackageComaintainer.PackageBaseID == PackageBase.ID
+        ).filter(PackageComaintainer.UsersID == uid)
         return self
 
     def _search_by_co_or_maintainer(self, keywords: str) -> orm.Query:
         self._join_user()
-        exists_subq = db.query(PackageComaintainer).join(User).filter(
-            and_(PackageComaintainer.PackageBaseID == PackageBase.ID,
-                 User.Username == keywords)
-        ).exists()
-        self.query = self.query.filter(
-            or_(and_(User.Username == keywords,
-                     User.ID == PackageBase.MaintainerUID),
-                db.query(exists_subq).scalar_subquery())
-        )
+
+        user = db.query(User).filter(User.Username == keywords).first()
+        uid = 0 if not user else user.ID
+        self.query = self.query.join(
+            PackageComaintainer,
+            PackageComaintainer.PackageBaseID == PackageBase.ID,
+            isouter=True
+        ).filter(or_(PackageComaintainer.UsersID == uid, User.ID == uid))
+
         return self
 
     def _search_by_submitter(self, keywords: str) -> orm.Query:
diff --git a/aurweb/routers/accounts.py b/aurweb/routers/accounts.py
index d296a9b9..7cd25c49 100644
--- a/aurweb/routers/accounts.py
+++ b/aurweb/routers/accounts.py
@@ -265,7 +265,7 @@ async def account_register_post(request: Request,
                                     "options", "default_lang")),
                                 TZ: str = Form(default=aurweb.config.get(
                                     "options", "default_timezone")),
-                                PK: str = Form(default=None),   # SSH PubKey
+                                PK: str = Form(default=str()),   # SSH PubKey
                                 CN: bool = Form(default=False),
                                 UN: bool = Form(default=False),
                                 ON: bool = Form(default=False),
@@ -273,6 +273,8 @@ async def account_register_post(request: Request,
                                 captcha_salt: str = Form(...)):
     context = await make_variable_context(request, "Register")
     args = dict(await request.form())
+    args["K"] = args.get("K", str()).replace(" ", "")
+    K = args.get("K")
 
     context = make_account_form_context(context, request, None, args)
     ok, errors = process_account_form(request, request.user, args)
@@ -399,6 +401,8 @@ async def account_edit_post(request: Request,
     context["user"] = db.refresh(user)
 
     args = dict(await request.form())
+    args["K"] = args.get("K", str()).replace(" ", "")
+
     context = make_account_form_context(context, request, user, args)
     ok, errors = process_account_form(request, user, args)
 
diff --git a/aurweb/routers/auth.py b/aurweb/routers/auth.py
index bae9a599..5d88ed48 100644
--- a/aurweb/routers/auth.py
+++ b/aurweb/routers/auth.py
@@ -2,6 +2,7 @@ from http import HTTPStatus
 
 from fastapi import APIRouter, Form, HTTPException, Request
 from fastapi.responses import HTMLResponse, RedirectResponse
+from sqlalchemy import or_
 
 import aurweb.config
 
@@ -43,7 +44,9 @@ async def login_post(request: Request,
         raise HTTPException(status_code=HTTPStatus.BAD_REQUEST,
                             detail=_("Bad Referer header."))
 
-    user = db.query(User).filter(User.Username == user).first()
+    user = db.query(User).filter(
+        or_(User.Username == user, User.Email == user)
+    ).first()
     if not user:
         return await login_template(request, next,
                                     errors=["Bad username or password."])
diff --git a/aurweb/routers/pkgbase.py b/aurweb/routers/pkgbase.py
index 3aa73a02..b014ddc5 100644
--- a/aurweb/routers/pkgbase.py
+++ b/aurweb/routers/pkgbase.py
@@ -78,7 +78,7 @@ async def pkgbase_voters(request: Request, name: str) -> Response:
 async def pkgbase_flag_comment(request: Request, name: str):
     pkgbase = get_pkg_or_base(name, PackageBase)
 
-    if pkgbase.Flagger is None:
+    if pkgbase.OutOfDateTS is None:
         return RedirectResponse(f"/pkgbase/{name}",
                                 status_code=HTTPStatus.SEE_OTHER)
 
@@ -120,7 +120,7 @@ async def pkgbase_flag_get(request: Request, name: str):
     pkgbase = get_pkg_or_base(name, PackageBase)
 
     has_cred = request.user.has_credential(creds.PKGBASE_FLAG)
-    if not has_cred or pkgbase.Flagger is not None:
+    if not has_cred or pkgbase.OutOfDateTS is not None:
         return RedirectResponse(f"/pkgbase/{name}",
                                 status_code=HTTPStatus.SEE_OTHER)
 
@@ -144,7 +144,7 @@ async def pkgbase_flag_post(request: Request, name: str,
                                status_code=HTTPStatus.BAD_REQUEST)
 
     has_cred = request.user.has_credential(creds.PKGBASE_FLAG)
-    if has_cred and not pkgbase.Flagger:
+    if has_cred and not pkgbase.OutOfDateTS:
         now = time.utcnow()
         with db.begin():
             pkgbase.OutOfDateTS = now
diff --git a/aurweb/util.py b/aurweb/util.py
index 1f75ac22..7ed4d1d3 100644
--- a/aurweb/util.py
+++ b/aurweb/util.py
@@ -7,7 +7,7 @@ import string
 from datetime import datetime
 from distutils.util import strtobool as _strtobool
 from http import HTTPStatus
-from typing import Callable, Iterable, Tuple
+from typing import Callable, Iterable, Tuple, Union
 from urllib.parse import urlparse
 
 import fastapi
@@ -71,7 +71,6 @@ def valid_password(password):
 
 
 def valid_pgp_fingerprint(fp):
-    fp = fp.replace(" ", "")
     try:
         # Attempt to convert the fingerprint to an int via base16.
         # If it can't, it's not a hex string.
@@ -133,9 +132,9 @@ def sanitize_params(offset: str, per_page: str) -> Tuple[int, int]:
     return (offset, per_page)
 
 
-def strtobool(value: str) -> bool:
+def strtobool(value: Union[str, bool]) -> bool:
     if isinstance(value, str):
-        return _strtobool(value)
+        return _strtobool(value or "False")
     return value
 
 
diff --git a/doc/rpc.txt b/doc/rpc.txt
index f75289e5..f0a28183 100644
--- a/doc/rpc.txt
+++ b/doc/rpc.txt
@@ -39,10 +39,6 @@ Examples
   `/rpc?v=5&type=search&by=makedepends&arg=boost`
 `search` with callback::
   `/rpc?v=5&type=search&arg=foobar&callback=jsonp1192244621103`
-`search` with API Version 6 for packages containing `cookie` AND `milk`::
-  `/rpc?v=6&type=search&arg=cookie%20milk`
-`search` with API Version 6 for packages containing `cookie milk`::
-  `/rpc?v=6&type=search&arg="cookie milk"`
 `info`::
   `/rpc?v=5&type=info&arg[]=foobar`
 `info` with multiple packages::
diff --git a/pyproject.toml b/pyproject.toml
index f2f5847d..9e14b8e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@
 #
 [tool.poetry]
 name = "aurweb"
-version = "v6.0.6"
+version = "v6.0.7"
 license = "GPL-2.0-only"
 description = "Source code for the Arch User Repository's website"
 homepage = "https://aur.archlinux.org"
diff --git a/templates/partials/account_form.html b/templates/partials/account_form.html
index f6a24c66..9136ee7a 100644
--- a/templates/partials/account_form.html
+++ b/templates/partials/account_form.html
@@ -105,7 +105,11 @@
                 {% trans %}Hide Email Address{% endtrans %}:
             </label>
 
-            <input id="id_hide" type="checkbox" name="H" value="{{ H }}">
+            <input id="id_hide" type="checkbox" name="H"
+                {% if hide_email %}
+                    checked="checked"
+                {% endif %}
+            >
         </p>
         <p>
             <em>{{ "If you do not hide your email address, it is "
diff --git a/templates/partials/packages/details.html b/templates/partials/packages/details.html
index 1c4d01d6..b5193314 100644
--- a/templates/partials/packages/details.html
+++ b/templates/partials/packages/details.html
@@ -112,8 +112,9 @@
                 <a href="/account/{{ pkgbase.Maintainer.Username }}">
                     {{ pkgbase.Maintainer.Username }}
                 </a>
+                {% set len = comaintainers | length %}
                 {% if comaintainers %}
-                    ({% for co in comaintainers %}<a href="{{ co.User | account_url }}">{{ co.User }}</a>{% endfor %})
+                    ({% for co in comaintainers %}<a href="{{ co.User | account_url }}">{{ co.User }}</a>{% if loop.index < len %}, {% endif %}{% endfor %})
                 {% endif %}
             {% else %}
                 {{ pkgbase.Maintainer.Username | default("None" | tr) }}
diff --git a/test/test_auth_routes.py b/test/test_auth_routes.py
index 4136a18e..79b34b6b 100644
--- a/test/test_auth_routes.py
+++ b/test/test_auth_routes.py
@@ -79,6 +79,20 @@ def test_login_logout(client: TestClient, user: User):
     assert "AURSID" not in response.cookies
 
 
+def test_login_email(client: TestClient, user: user):
+    post_data = {
+        "user": user.Email,
+        "passwd": "testPassword",
+        "next": "/"
+    }
+
+    with client as request:
+        resp = request.post("/login", data=post_data,
+                            allow_redirects=False)
+    assert resp.status_code == int(HTTPStatus.SEE_OTHER)
+    assert "AURSID" in resp.cookies
+
+
 def mock_getboolean(a, b):
     if a == "options" and b == "disable_http_login":
         return True
diff --git a/test/test_pkgbase_routes.py b/test/test_pkgbase_routes.py
index 3f5a791a..0287a026 100644
--- a/test/test_pkgbase_routes.py
+++ b/test/test_pkgbase_routes.py
@@ -804,7 +804,7 @@ def test_pkgbase_flag(client: TestClient, user: User, maintainer: User,
     pkgbase = package.PackageBase
 
     # We shouldn't have flagged the package yet; assert so.
-    assert pkgbase.Flagger is None
+    assert pkgbase.OutOfDateTS is None
 
     cookies = {"AURSID": user.login(Request(), "testPassword")}
     endpoint = f"/pkgbase/{pkgbase.Name}/flag"